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Lamotrigine-13C3
CAS No. 84057-84-1(non-d)
C613C3H7Cl2N5 M.W. 259.07
L-011
Lamotrigine-13C3		 Lamotrigine-13C-d3
C9H4Cl2N5D3 M.W. 260.10
L-012
Lamotrigine-13C-d3
Lamotrigine Impurity D
CAS No. 661463-79-2
C9H5Cl2N3O2 M.W. 258.07
L-013
Lamotrigine Impurity D		 Lamotrigine Related Compound C
C9H6Cl2N4O M.W. 257.08
L-014
Lamotrigine Related Compound C
Lamotrigine Related Compound D
C16H9Cl4N5O M.W. 429.10
L-015
Lamotrigine Related Compound D		 Lamotrigine Impurity C
CAS No. N/A
C9H7Cl2N5 M.W. 256.10
L-016
Lamotrigine Impurity C
Lamotrigine Impurity
CAS No. N/A
C8H3Cl2NO M.W. 200.03
L-017
Lamotrigine Impurity		 Lacidipine-d9
CAS No. 103890-78-4
C26H24NO6D9 M.W. 464.61
L-021
Lacidipine-d9
Lacidipine
CAS No. 103890-78-4
C26H33NO6 M.W. 455.56
L-022
Lacidipine		 Lacidipine-d10
CAS No. 103890-78-4(non-d)
C26H23NO6D10 M.W. 465.62
L-023
Lacidipine-d10
Dehydro lacidipine
C26H31NO6 M.W. 453.54
L-024
Dehydro lacidipine		 cis-Lacidipine
CAS No. 103890-79-5
C26H33NO6 M.W. 455.55
L-025
cis-Lacidipine
Lansoprazole
CAS No. 103577-45-3
C16H14F3N3O2S M.W. 369.37
L-031
Lansoprazole		 Lansoprazole EP Impurity C
CAS No. 103577-40-8
C16H14F3N3OS M.W. 353.37
L-0311
Lansoprazole EP Impurity C
Lansoprazole EP Impurity D
CAS No. 615-16-7
C7H6N2O M.W. 134.14
L-0312
Lansoprazole EP Impurity D		 Lansoprazole EP Impurity E
CAS No. 583-39-1
C7H6N2S M.W. 150.20
L-0313
Lansoprazole EP Impurity E
Lansoprazole EP Impurity F
CAS No. 168167-42-8
C14H12ClN3OS M.W. 305.79
L-0314
Lansoprazole EP Impurity F		 Lansoprazole Sulfone N-Oxide
C16H14F3N3O4S M.W. 401.37
L-0315
Lansoprazole Sulfone N-Oxide
2-Chloromethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine
C9H9ClF3NO M.W. 239.63
L-0316
2-Chloromethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine		 Lansoprazole Impurity H
CAS No. 1346598-28-4
C23H16F3N5OS M.W. 467.48
L-0317
Lansoprazole Impurity H
Lansoprazole Impurity I
CAS No. N/A
C23H16F3N5OS M.W. 467.48
L-0318
Lansoprazole Impurity I		 Lansoprazole N-Trifuoroethyl Impurity
CAS No. N/A
C18H15F6N3O2S M.W. 451.39
L-0319
Lansoprazole N-Trifuoroethyl Impurity
Lansoprazole EP Impurity B (Lansoprazole Sulfone)
CAS No. 131926-99-3
C16H14F3N3O3S M.W. 385.37
L-032
Lansoprazole EP Impurity B (Lansoprazole Sulfone)		 Lansoprazole N-(3-Methyl-4-Trifuoroethoxyl-Pyridin-2-yl) Impurity
CAS No. N/A
C25H22F6N4O3S M.W. 572.53
L-0320
Lansoprazole N-(3-Methyl-4-Trifuoroethoxyl-Pyridin-2-yl) Impurity
(R)-Lansoprazole-d4
CAS No. 1246819-33-9
C16H12F3N3O2SD4 M.W. 375.41
L-0321
(R)-Lansoprazole-d4		 5-Hydroxy Lansoprazole
CAS No. 131926-98-2
C16H14F3N3O3S M.W. 385.37
L-033
5-Hydroxy Lansoprazole
Lansoprazole-d4
CAS No. 103577-45-3(non-d)
C16H10F3N3O2SD4 M.W. 373.39
L-034
Lansoprazole-d4		 5-Hydroxy Lansoprazole Sulfide
C16H14F3N3O2S M.W. 369.37
L-035
5-Hydroxy Lansoprazole Sulfide
6-Hydroxy Lansoprazole Sulfide
C16H14F3N3O2S M.W. 369.37
L-036
6-Hydroxy Lansoprazole Sulfide		 (R)-(+)-Lansoprazole
C16H14F3N3O2S M.W. 369.37
L-037
(R)-(+)-Lansoprazole
Lansoprazole Glucuronide
CAS No. N/A
C22H22F3N3O8S M.W. 545.50
L-038
Lansoprazole Glucuronide		 Lansoprazole EP Impurity A
CAS No. 213476-12-1
C16H14F3N3O3S M.W. 385.37
L-039
Lansoprazole EP Impurity A
Leflunomide
CAS No. 75706-12-6
C12H9F3N2O2 M.W. 270.21
L-041
Leflunomide		 Leflunomide-d4
CAS No. 75706-12-6 (non-d)
C12H5F3N2O2D4 M.W. 274.24
L-042
Leflunomide-d4
2-Cyano-3OH-N-(4-trifluoromethylphenyl) crotonamide
CAS No. 163451-81-8
C12H9F3N2O2 M.W. 270.21
L-043
2-Cyano-3OH-N-(4-trifluoromethylphenyl) crotonamide		 2-Cyano-3OH-N-(4-trifluoromethylphenyl) crotonamide-d4
CAS No. 108605-62-5
C12H5F3N2O2D4 M.W. 274.24
L-044
2-Cyano-3OH-N-(4-trifluoromethylphenyl) crotonamide-d4
Leflunomide Impurity E
C12H9F3N2O2 M.W. 270.21
L-045
Leflunomide Impurity E		 Levetiracetam
CAS No. 102767-28-2
C8H14N2O2 M.W. 170.21
L-051
Levetiracetam
Levetiracetam-d6
CAS No. 102767-28-2(non-d)
C8H8D6N2O2 M.W. 176.25
L-052
Levetiracetam-d6		 Levetiracetam Metabolite
CAS No. 102849-49-0
C8H13NO3 M.W. 171.20
L-053
Levetiracetam Metabolite
Levetiracetam Impurity B
CAS No. 358629-47-7
C8H12N2O2 M.W. 168.20
L-054
Levetiracetam Impurity B		 Levetiracetam Impurity C
CAS No. 72762-00-6
C5H5NO M.W. 95.10
L-055
Levetiracetam Impurity C
Levetiracetam Impurity D
CAS No. 103765-01-1
C8H14N2O2 M.W. 170.21
L-056
Levetiracetam Impurity D		 Levetiracetam Imurity (L-2-Aminobutanamide HCl,S-2-Aminobutanamide HCl)
C4H10N2O.HCl M.W. 102.14 36.46
L-057
Levetiracetam Imurity (L-2-Aminobutanamide HCl,S-2-Aminobutanamide HCl)
Levetiracetam Impurity 3
C8H15ClN2O2 M.W. 206.67
L-058
Levetiracetam Impurity 3		 Lidocaine-d6
CAS No. 137-58-6(non-d)
C14H16N2OD6 M.W. 240.38
L-061
Lidocaine-d6
Lidocaine Impurity F
C14H22N2O . HCl M.W. 234.34 36.46
L-0610
Lidocaine Impurity F		 Lidocaine Impurity G
C13H20N2O . HCl M.W. 220.32 36.46
L-0611
Lidocaine Impurity G
Lidocaine Impurity K
C13H20N2O . HCl M.W. 220.32 36.46
L-0612
Lidocaine Impurity K		 Lidocaine N-Oxide
C14H22N2O2 M.W. 250.34
L-0613
Lidocaine N-Oxide
3'-Hydroxy Lidocaine
C14H22N2O2 M.W. 250.34
L-0614
3'-Hydroxy Lidocaine		 Lidocaine Impurity A
C8H11N M.W. 121.18
L-0615
Lidocaine Impurity A
Lidocaine Impurity C
C10H13NO M.W. 163.22
L-0616
Lidocaine Impurity C		 Lidocaine Impurity H
C10H12ClNO M.W. 197.67
L-0618
Lidocaine Impurity H
Lidocaine Impurity I
C14H22N2O M.W. 234.34
L-0619
Lidocaine Impurity I		 Monoethylglycinexylidide HCl (Impurity D)
CAS No. 7728-40-7
C12H18N2O.HCl M.W. 206.29 36.46
L-062
Monoethylglycinexylidide HCl (Impurity D)
Lidocaine Impurity J
C14H22N2O M.W. 234.34
L-0620
Lidocaine Impurity J		 Monoethylglycinexylidide -d6
CAS No. 7728-40-7(non-d)
C12H12N2OD6 M.W. 212.33
L-063
Monoethylglycinexylidide -d6
Glycinexylidide HCl
CAS No. 18865-38-8
C10H14N2O.HCl M.W. 178.24 36.46
L-064
Glycinexylidide HCl		 Glycinexylidide-d6
CAS No. 18865-38-8(non-d)
C10H8N2OD6 M.W. 184.27
L-065
Glycinexylidide-d6
Lidocaine-d10
CAS No. 137-58-6 (non-d)
C14H12N2OD10 M.W. 244.40
L-066
Lidocaine-d10		 2,6-Xylidine-d6 HCl
C8H5ND6. HCl M.W. 127.22 36.46
L-067
2,6-Xylidine-d6 HCl
Lidocaine Impurity B
C14H22N2O2 M.W. 250.34
L-068
Lidocaine Impurity B		 Lidocaine Impurity E
C20H25N3O2 . HCl M.W. 339.44 36.46
L-069
Lidocaine Impurity E
Linezolid-d3
CAS No. 165800-03-3
C16H17FN3O4D3 M.W. 340.37
L-071
Linezolid-d3		 Thio Linezolid (Linezolid Related Compound B)
CAS No. N/A
C16H20FN3O3S M.W. 353.42
L-0710
Thio Linezolid (Linezolid Related Compound B)
Linezolid Related Compound A
CAS No. 168828-84-0
C14H16FN5O3 M.W. 321.31
L-0711
Linezolid Related Compound A		 Linezolid Related Compound C
CAS No. 168828-90-8
C14H18FN3O3 M.W. 295.32
L-0712
Linezolid Related Compound C
Defluoro Linezolid
CAS No. 556801-15-1
C16H21N3O4 M.W. 319.36
L-0713
Defluoro Linezolid		 Linezolid Impurity D HCl
CAS No. 1391068-25-9
C15H22FN3O3. HCl M.W. 311.36 36.46
L-0714
Linezolid Impurity D HCl
Linezolid Dimer
CAS No. 908143-04-4
C30H35F2N5O7 M.W. 615.64
L-0715
Linezolid Dimer		 R-Linezolid-d3
C16H17FN3O4D3 M.W. 340.37
L-0716
R-Linezolid-d3
Linezolid Impurity (N,O-Desethylene Linezolid)
CAS No. 1219708-30-1
C14H18FN3O4 M.W. 311.32
L-0717
Linezolid Impurity (N,O-Desethylene Linezolid)		 Linezolid-13C-d3
CAS No. 165800-03-3
C1513CH17D3FN3O4 M.W. 341.36
L-072
Linezolid-13C-d3
Linezolid
CAS No. 165800-03-3
C16H20FN3O4 M.W. 337.35
L-073
Linezolid		 Linezolid-13C2-d3
C16H17FN3O4D3 M.W. 342.35
L-074
Linezolid-13C2-d3
Benzyl 3-Fluoro-4-(4-morpholinyl)phenyl)carbamate
CAS No. 168828-81-7
C18H19FN2O3 M.W. 330.36
L-076
Benzyl 3-Fluoro-4-(4-morpholinyl)phenyl)carbamate		 (5R)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-5-hydroxymethyl-2-oxazolidinone
CAS No. 168828-82-8
C14H17FN2O4 M.W. 296.30
L-077
(5R)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-5-hydroxymethyl-2-oxazolidinone
R-Linezolid
CAS No. 872992-20-6
C16H20FN3O4 M.W. 337.35
L-078
R-Linezolid		 Linezolid Impurity PNU140155
C15H22FN3O3 M.W. 311.36
L-079
Linezolid Impurity PNU140155
Lisinopril-d5
CAS No. 83915-83-7
C21H26N3O5D5 M.W. 410.53
L-081
Lisinopril-d5		 Lisinopril
C21H31N3O5 M.W. 405.50
L-082
Lisinopril
Lisinopril Impurity A
CAS No. NA
C10H13NO2 M.W. 179.22
L-083
Lisinopril Impurity A		 Lisinopril Impurity D
CAS No. NA
C21H29N3O4 M.W. 387.48
L-085
Lisinopril Impurity D
Lisinopril Impurity E
CAS No. NA
C21H31N3O5 M.W. 405.50
L-086
Lisinopril Impurity E		 Lisinopril Impurity F
CAS No. NA
C21H37N3O5 M.W. 411.55
L-087
Lisinopril Impurity F
Lisinopril CPP Lysine Impurity
C16H24N2O4 M.W. 308.38
L-088
Lisinopril CPP Lysine Impurity		 Lisinopril Impurity H (Dimer Impurity)
CAS No. N/A
C37H53N5O8 M.W. 695.86
L-089
Lisinopril Impurity H (Dimer Impurity)
Loxapine
CAS No. 54810-23-0
C18H18ClN3O M.W. 327.82
L-089001
Loxapine		 Loxapine-d8
CAS No. 54810-23-0(non-d)
C18H10ClN3OD8 M.W. 335.86
L-089002
Loxapine-d8
Loxapine N+-Glucuronide
C24H27ClN3O7 M.W. 504.95
L-089003
Loxapine N+-Glucuronide		 Loxapine N-Oxide
C18H18ClN3O2 M.W. 343.82
L-089004
Loxapine N-Oxide
Lurasidone Hydrochloride
CAS No. 367514-88-3
C28H36N4O2S M.W. 492.69
L-090001
Lurasidone Hydrochloride		 Lurasidone-d8
C28H28N4O2SD8 M.W. 500.74
L-090002
Lurasidone-d8
Lurasidone Inactive Metabolite 14283
C28H36N4O3S M.W. 508.69
L-090003
Lurasidone Inactive Metabolite 14283		 Lurasidone Inactive Metabolite 14326
C28H36N4O3S M.W. 508.69
L-090004
Lurasidone Inactive Metabolite 14326
Lurasidone Inactive Metabolite 14283-d8
CAS No. N/A
C28H28N4O3SD8 M.W. 516.74
L-090005
Lurasidone Inactive Metabolite 14283-d8		 Lurasidone Inactive Metabolite 14326-d8
CAS No. N/A
C28H28N4O3SD8 M.W. 516.74
L-090006
Lurasidone Inactive Metabolite 14326-d8
Loperamide HCl
CAS No. 34552-83-5
C29H33ClN2O2.HCl M.W. 513.51
L-091
Loperamide HCl		 Lapachol
CAS No. 84-79-7
C15H14O3 M.W. 242.28
L-091001
Lapachol
Desmethyl loperamide HCl
CAS No. 66164-07-6
C28H31ClN2O2.HCl M.W. 499.48
L-092
Desmethyl loperamide HCl		 2’-O-Methyl Lactose
CAS No. 77667-98-2
C13H24O11 M.W. 356.33
L-092001
2’-O-Methyl Lactose
Loperamide-d6 HCl
CAS No. 34552-83-5 (non-d)
C29H27ClN2O2D6 M.W. 483.09
L-093
Loperamide-d6 HCl		 Lincomycin B HCl
CAS No. 11021-35-5
C17H32N2O6S HCl M.W. 392.52 36.46
L-093001
Lincomycin B HCl
epi-Lincomycin-2,7-dipalmitate
C51H95NO8S M.W. 882.39
L-093002
epi-Lincomycin-2,7-dipalmitate		 Lincomycin-2,7-dipalmitate
C51H95NO8S M.W. 882.39
L-093003
Lincomycin-2,7-dipalmitate
Loperamide N-Oxide
C29H33ClN2O3 M.W. 493.05
L-094
Loperamide N-Oxide		 Loperamide Impurity A
CAS No. N/A
C35H37ClN2O2 M.W. 553.15
L-095
Loperamide Impurity A
Loratadine (Desloratadine Impurity E)
CAS No. 79794-75-5
C22H23ClN2O2 M.W. 382.89
L-101
Loratadine (Desloratadine Impurity E)		 3-Hydroxy Desloratadine Pyridine N-oxide
C19H19ClN2O2 M.W. 342.83
L-1010
3-Hydroxy Desloratadine Pyridine N-oxide
3-Hydroxy desloratadine-d4
C19H15ClN2OD4 M.W. 330.85
L-1011
3-Hydroxy desloratadine-d4		 5-Hydroxy desloratadine
C19H19ClN2O M.W. 326.83
L-1012
5-Hydroxy desloratadine
6-Hydroxy desloratadine
C19H19ClN2O M.W. 326.83
L-1013
6-Hydroxy desloratadine		 3-Hydroxy Desloratadine
C19H19ClN2O M.W. 326.83
L-1014
3-Hydroxy Desloratadine
Desloratadine Pyridine N-Oxide
CAS No. 169253-26-3
C19H19ClN2O M.W. 326.83
L-1015
Desloratadine Pyridine N-Oxide		 Desloratadine Impurity 1
C19H19ClN2 M.W. 310.83
L-1016
Desloratadine Impurity 1
Desloratadine Impurity 2
CAS No. 117811-13-9
C19H19ClN2 M.W. 310.83
L-1017
Desloratadine Impurity 2		 Desloratadine Impurity 3
C19H19ClN2 M.W. 310.83
L-1018
Desloratadine Impurity 3
Desloratadine Impurity 4
C20H21ClN2 M.W. 324.86
L-1019
Desloratadine Impurity 4		 Desloratadine
CAS No. 100643-71-8
C19H19ClN2 M.W. 310.83
L-102
Desloratadine
Desloratadine Impurity 5
CAS No. 38092-88-5
C20H21ClN2 M.W. 324.86
L-1020
Desloratadine Impurity 5		 Desloratadine Impurity 6
CAS No. 38092-90-9
C20H21ClN2 M.W. 324.86
L-1021
Desloratadine Impurity 6
Loratadine Impurity C
CAS No. NA
C14H10ClNO M.W. 243.69
L-1022
Loratadine Impurity C		 Loratadine Impurity D
CAS No. NA
C20H23ClN2O M.W. 342.87
L-1023
Loratadine Impurity D
Loratadine Impurity E
CAS No. NA
C14H9Cl2NO M.W. 278.14
L-1024
Loratadine Impurity E		 Loratadine Impurity F
CAS No. NA
C22H25ClN2O3 M.W. 400.91
L-1025
Loratadine Impurity F
Loratadine Impurity G
CAS No. NA
C22H22Cl2N2O2 M.W. 417.34
L-1026
Loratadine Impurity G		 N-Formyl Desloratadine (Desloratadine Impurity D)
C20H19ClN2O M.W. 338.84
L-1027
N-Formyl Desloratadine (Desloratadine Impurity D)
Methyl Loratadine
C20H21ClN2 M.W. 324.86
L-1028
Methyl Loratadine		 Iso Desloratadine
CAS No. 183198-49-4
C19H19ClN2 M.W. 310.83
L-1029
Iso Desloratadine
Loratadine-d5
CAS No. 79794-75-5(non-d)
C22H18D5ClN2O2 M.W. 387.92
L-103
Loratadine-d5		 (11RS)-8-Chloro-11-Fluoro-11-(Piperidin-4-yl)-6,11-Dihydro-5H-Benzo(5,6)cyclohepta(1,2-b)Pyridine
CAS No. N/A
C19H20ClFN2 M.W. 330.84
L-1030
(11RS)-8-Chloro-11-Fluoro-11-(Piperidin-4-yl)-6,11-Dihydro-5H-Benzo(5,6)cyclohepta(1,2-b)Pyridine
Desloratadine N-Hydroxy Impurity
CAS No. 11937-73-3
C19H19ClN2O M.W. 326.83
L-1032
Desloratadine N-Hydroxy Impurity		 Desloratadine Impurity
CAS No. N/A
C25H25ClN2O6 M.W. 484.94
L-1033
Desloratadine Impurity
Desloratadine Impurity A
CAS No. N/A
C19H20N2 M.W. 276.38
L-1034
Desloratadine Impurity A		 Desloratadine Impurity B
CAS No. N/A
C19H19BrN2 M.W. 355.28
L-1035
Desloratadine Impurity B
Desloratadine Impurity C
CAS No. N/A
C19H17ClN2 M.W. 308.81
L-1036
Desloratadine Impurity C		 Loratadine Fluoro Impurity
CAS No. N/A
C19H20ClFN2 M.W. 330.84
L-1037
Loratadine Fluoro Impurity
4-[[3-[2-(3-Chlorophenyl)ethyl]-2-pyridinyl]carbonyl]-1-piperidinecarboxylic Acid
CAS No. 107256-32-6
C20H21ClN2O3 M.W. 372.85
L-1038
4-[[3-[2-(3-Chlorophenyl)ethyl]-2-pyridinyl]carbonyl]-1-piperidinecarboxylic Acid		 11-Fluoro Desloratadine
CAS No. 298220-99-2
C19H20ClFN2 M.W. 330.84
L-1039
11-Fluoro Desloratadine
Descarboethoxy loratadine-d5
CAS No. 79794-75-5(non-d)
C19H14D5ClN2.HCl M.W. 315.86
L-104
Descarboethoxy loratadine-d5		 3-Hydroxy desloratadine HCl
CAS No. 19410-08-1
C19H19ClN2O.HCl M.W. 326.83 36.46
L-105
3-Hydroxy desloratadine HCl
4-Hydroxymethyl loratadine
C23H2ClN2O3 M.W. 412.91
L-106
4-Hydroxymethyl loratadine		 3-Hydroxy desloratadine glucuronide
CAS No. 774538-89-5
C25H27ClN2O7 M.W. 502.96
L-107
3-Hydroxy desloratadine glucuronide
2-Hydroxymethyl loratadine
C23H2ClN2O3 M.W. 412.91
L-108
2-Hydroxymethyl loratadine		 Losartan potassium salt
CAS No. 124750-99-8
C22H22ClKN6O M.W. 461.01
L-111
Losartan potassium salt
Losartan Impurity J
CAS No. 1006062-27-6
C24H25ClN6O2 M.W. 464.96
L-1110
Losartan Impurity J		 Losartan Impurity K
CAS No. 1159977-26-0
C21H20Cl2N6 M.W. 427.34
L-1111
Losartan Impurity K
Losartan N1-Glucuronide
C28H31ClN6O7 M.W. 599.05
L-1113
Losartan N1-Glucuronide		 Losartan Carboxylic Acid Acyl-Beta-D-Glucuronide
CAS No. N/A
C29H31ClN6O7 M.W. 611.06
L-1114
Losartan Carboxylic Acid Acyl-Beta-D-Glucuronide
Losartan Related Compound A
CAS No. N/A
C22H20ClN3O M.W. 377.88
L-1115
Losartan Related Compound A		 Losartan Related Compound B
CAS No. N/A
C22H22ClN3O M.W. 379.89
L-1116
Losartan Related Compound B
Losartan Impurity C (Isolosartan)
CAS No. N/A
C22H23ClN6O M.W. 422.92
L-1117
Losartan Impurity C (Isolosartan)		 Losartan Impurity (5-(4'-Methylbiphenyl-2-yl)-1-Trityl-1H-Tetrazole)
CAS No. 124750-53-4
C33H26N4 M.W. 478.60
L-1118
Losartan Impurity (5-(4'-Methylbiphenyl-2-yl)-1-Trityl-1H-Tetrazole)
N-Trithyl Losartan
CAS No. 124751-00-4
C41H37ClN6O M.W. 665.24
L-1119
N-Trithyl Losartan		 Losartan Carboxylic Acid
CAS No. 124750-92-1
C22H21ClN6O2 M.W. 436.90
L-112
Losartan Carboxylic Acid
Losartan-d4
CAS No. 124750-99-8(non-d)
C22H19D4ClN6O M.W. 425.94
L-113
Losartan-d4		 Losartan carboxy acid - d4
CAS No. 124750-92-1(non-d)
C22H19D4ClN6O2 M.W. 439.92
L-114
Losartan carboxy acid - d4
Losartan N2-glucuronide
C28H31ClN6O7 M.W. 599.05
L-115
Losartan N2-glucuronide		 Losartan Potassium Impurity L
CAS No. 230971-71-8
C44H44Cl2N12O M.W. 827.83
L-116
Losartan Potassium Impurity L
Losartan Potassium Impurity M
CAS No. 230971-72-9
C44H44Cl2N12O M.W. 827.83
L-117
Losartan Potassium Impurity M		 Losartan Impurity G
CAS No. 165276-38-0
C22H21ClN6 M.W. 404.91
L-119
Losartan Impurity G
Lovastatin hydroxy acid sodium salt
CAS No. 75225-51-3
C24H37O6.Na M.W. 444.55
L-121
Lovastatin hydroxy acid sodium salt		 Lovastatin Impurity F
C24H34O5 M.W. 402.54
L-1210
Lovastatin Impurity F
Des(2-methylbutyrate) lovastatin hydroxy acid sodium salt
CAS No. 75225-51-3
C19H29O5.Na M.W. 360.43
L-122
Des(2-methylbutyrate) lovastatin hydroxy acid sodium salt		 Lovastatin-d3 hydroxy acid sodium salt
CAS No. 75225-51-3(non-d)
C24H34O6D3.Na M.W. 447.55
L-123
Lovastatin-d3 hydroxy acid sodium salt
Lovastatin-d9
C24H27O5D9 M.W. 413.61
L-124
Lovastatin-d9		 Lovastatin-d9 hydroxy acid sodium salt
C24H28O6D9.Na M.W. 430.61 22.99
L-125
Lovastatin-d9 hydroxy acid sodium salt
Lovastatin-d3
C24H33O5D3 M.W. 407.5
L-126
Lovastatin-d3		 Lovastatin
C24H36O5 M.W. 404.55
L-127
Lovastatin
Hydroxy Lovastatin
CAS No. N/A
C24H36O7 M.W. 436.55
L-128
Hydroxy Lovastatin		 Lovastatin Dimer
C48H72O10 M.W. 809.10
L-129
Lovastatin Dimer
Levocetirizine-d4
CAS No. 130018-77-8
C21H21ClN2O3D4 M.W. 392.92
L-131
Levocetirizine-d4		 4-Chlorobenzhydrylimine
CAS No. NA
C13H10ClN M.W. 215.68
L-132
4-Chlorobenzhydrylimine
2-Chlorobenzhydryl amine
CAS No. 5267-39-0
C13H12ClN M.W. 217.70
L-133
2-Chlorobenzhydryl amine		 N-Benzyl-2-chloro-N(chloroacetyl)acetamide
CAS No. NA
C11H11Cl2NO2 M.W. 260.12
L-134
N-Benzyl-2-chloro-N(chloroacetyl)acetamide
[2-[4-[4-chlorophenylmethyl]-1-piperazinyl]-ethoxy]acetamide
CAS No. NA
C15H22ClN3O2 M.W. 311.81
L-135
[2-[4-[4-chlorophenylmethyl]-1-piperazinyl]-ethoxy]acetamide		 1-Benzylaziridin-2-one
CAS No. NA
C9H9NO M.W. 147.18
L-136
1-Benzylaziridin-2-one
2-(p-Chlorobenzhydryl piperazine)-[(N,N'-bis(2-ethoxy acetic acid)]
CAS No. NA
C25H32ClN2O6 M.W. 492.00
L-137
2-(p-Chlorobenzhydryl piperazine)-[(N,N'-bis(2-ethoxy acetic acid)]		 Levocetetrizine N-Oxide
CAS No. NA
C21H25ClN2O4 M.W. 404.90
L-138
Levocetetrizine N-Oxide
levocetirizine Impurity
C17H19ClN2 M.W. 286.81
L-139
levocetirizine Impurity		 Linuron-d6
CAS No. 330-55-2 (non-d)
C9H4Cl2N2O2D6 M.W. 255.13
L-151
Linuron-d6
Letrozole-d4
CAS No. 112809-51-5 (non-d)
C17H7N5D4 M.W. 289.33
L-161
Letrozole-d4		 Carbinol Metabolite of Letrozole
C15H10N2O M.W. 234.26
L-162
Carbinol Metabolite of Letrozole
Letrozole
C17H11N5 M.W. 285.31
L-163
Letrozole		 Letrozole Related Compound A
CAS No. NA
C17H11N5 M.W. 285.31
L-164
Letrozole Related Compound A
Letrozole Impurity B
CAS No. N/A
C22H13N3 M.W. 319.39
L-165
Letrozole Impurity B		 R-Lercanidipine
C36H41N3O6 M.W. 611.74
L-171
R-Lercanidipine
Lercanidipine Impurity A
C19H22N2O6 M.W. 374.40
L-1710
Lercanidipine Impurity A		 Lercanidipine Impurity
C21H26N2O6 M.W. 402.45
L-1712
Lercanidipine Impurity
Lercanidipine Dimethyl Ester Impurity
CAS No. N/A
C17H18N2O6 M.W. 346.34
L-1713
Lercanidipine Dimethyl Ester Impurity		 Lercanidipine Ethyl Methyl Ester Impurity (Impurity 5)
CAS No. 39562-70-4
C18H20N2O6 M.W. 360.37
L-1714
Lercanidipine Ethyl Methyl Ester Impurity (Impurity 5)
Lercanidipine Ethyl Impurity (Impurity 4)
CAS No. N/A
C37H43N3O6 M.W. 625.77
L-1715
Lercanidipine Ethyl Impurity (Impurity 4)		 R-Lercanidipine-d3
C36H38D3N3O6 M.W. 614.74
L-172
R-Lercanidipine-d3
S-Lercanidipine
C36H41N3O6 M.W. 611.74
L-173
S-Lercanidipine		 S-Lercanidipine-d3
C36H38N3O6 M.W. 614.74
L-174
S-Lercanidipine-d3
Lercanidipine Impurity D HCl (Dehydro Lercanidipine HCl)
C36H39N3O6.HCl M.W. 609.73 36.46
L-175
Lercanidipine Impurity D HCl (Dehydro Lercanidipine HCl)		 Lercanidipine HCl
C36H41N3O6.HCl M.W. 611.74 36.46
L-176
Lercanidipine HCl
Lercanidipine Impurity B
C35H37N3O6 M.W. 595.70
L-177
Lercanidipine Impurity B		 Lercanidipine-13C-d3 HCl
C35H38N3O613CD3. HCl M.W. 615.75 36.46
L-178
Lercanidipine-13C-d3 HCl
Lercanidipine Impurity C
C38H45N3O6 M.W. 639.80
L-179
Lercanidipine Impurity C		 Lithocholic-2,2,3,4,4-d5 Acid
CAS No. 434-13-9 (non-d)
C24H35O3D5 M.W. 381.61
L-181
Lithocholic-2,2,3,4,4-d5 Acid
Lithocholic-2,2,4,4-d4 Acid
CAS No. 434-13-9 (non-d)
C24H36O3D4 M.W. 380.61
L-182
Lithocholic-2,2,4,4-d4 Acid		 Taurolithocholic-2,2,3,4,4-D5 Acid
C26H40NO5SD5 M.W. 488.75
L-183
Taurolithocholic-2,2,3,4,4-D5 Acid
Taurolithocholic-2,2,4,4-D4 Acid
C26H41NO5SD4 M.W. 487.75
L-184
Taurolithocholic-2,2,4,4-D4 Acid		 Lasofoxifene
CAS No. 180916-16-9
C28H31NO2 M.W. 413.56
L-191
Lasofoxifene
Lasofoxifene-d4
CAS No. 180916-16-9 (non-d)
C28H27NO2D4 M.W. 417.59
L-192
Lasofoxifene-d4		 Lasofoxifene glucuronide
C34H39NO8 M.W. 589.69
L-193
Lasofoxifene glucuronide
rac-Lasofoxifene-d5
C28H26NO2D5 M.W. 418.59
L-194
rac-Lasofoxifene-d5		 Lamivudine-13C-d2
CAS No. 134678-17-4
C8H9N3O3SD2 M.W. 232.26
L-201
Lamivudine-13C-d2
Lamivudine-13C-15N2
C8H11N3O3S M.W. 232.23
L-202
Lamivudine-13C-15N2		 Lamivudine
CAS No. 134678-17-4
C8H11N3O3S M.W. 229.26
L-203
Lamivudine
Lamivudine Impurity B
C8H11N3O3S M.W. 229.26
L-204
Lamivudine Impurity B		 Lubiprostone
CAS No. 333963-40-9
C20H32F2O5 M.W. 390.47
L-211
Lubiprostone
Lubiprostone-d4
CAS No. 333963-40-9 (non-d)
C20H28F2O5D4 M.W. 394.50
L-212
Lubiprostone-d4		 15-Hydroxy lubiprostone-mixture of isomers
C20H34F2O5 M.W. 392.49
L-213
15-Hydroxy lubiprostone-mixture of isomers
15-Hydroxy lubiprostone-d4
C20H30F2O5D4 M.W. 396.51
L-214
15-Hydroxy lubiprostone-d4		 Lubiprostone
CAS No. 136790-76-6
C20H32F2O5 M.W. 390.47
L-215
Lubiprostone
Lubiprostone-d7
CAS No. 333963-40-9 (non-d)
C20H25F2O5D7 M.W. 397.51
L-216
Lubiprostone-d7		 Levonorgestrel Sulfate Sodium Salt
C21H27O5S.Na M.W. 391.51 22.99
L-221
Levonorgestrel Sulfate Sodium Salt
Levonorgestrel Impurity P
CAS No. 100021-05-4
C21H28O2 M.W. 312.46
L-2210
Levonorgestrel Impurity P		 Levonorgestrel Impurity C
C23H28O M.W. 320.48
L-2211
Levonorgestrel Impurity C
Levonorgestrel Impurity M
C21H26O2 M.W. 310.44
L-2212
Levonorgestrel Impurity M		 Aromatic levonorgestrel
C22H28O2 M.W. 324.47
L-2213
Aromatic levonorgestrel
Delta1 (10)-4, 5-dihydro-levonorgestrel
C21H28O2 M.W. 312.46
L-2214
Delta1 (10)-4, 5-dihydro-levonorgestrel		 Levonorgestrel Impurity A
C21H26O2 M.W. 310.44
L-2215
Levonorgestrel Impurity A
Levonorgestrel Impurity S
CAS No. N/A
C22H30O2 M.W. 326.48
L-2216
Levonorgestrel Impurity S		 Levonorgestrel Impurity O
C22H32O3 M.W. 344.50
L-2217
Levonorgestrel Impurity O
Levonorgestrel Impurity L (18-Methylester-4-ene-3,17-dione)
CAS No. 21800-83-9
C19H26O2 M.W. 286.42
L-2218
Levonorgestrel Impurity L (18-Methylester-4-ene-3,17-dione)		 Levonorgestrel Impurity B
C21H28O2 M.W. 312.46
L-2219
Levonorgestrel Impurity B
Levonorgestrel-d6
((-)-Norgestrel-2,2,4,6,6,10-d6)
CAS No. 6533-00-2 (non-d)
C21H22O2D6 M.W. 318.49
L-222
Levonorgestrel-d6		 10-alpha-Hydroxy Levonorgestrel
C21H28O3 M.W. 328.46
L-2220
10-alpha-Hydroxy Levonorgestrel
Levonorgestrel Impurity V
C22H28O2 M.W. 324.47
L-2221
Levonorgestrel Impurity V		 Levonorgestrel Impurity W
C21H24O2 M.W. 308.42
L-2222
Levonorgestrel Impurity W
Levonorgestrel Impurity R
CAS No. 2322-77-2
C20H28O2 M.W. 300.44
L-2223
Levonorgestrel Impurity R		 Levonorgestrel Impurity Q
CAS No. 1038-28-4
C20H30O2 M.W. 302.46
L-2224
Levonorgestrel Impurity Q
Levonorgestrel Impurity T
CAS No. 799-43-9
C22H30O2 M.W. 326.48
L-2225
Levonorgestrel Impurity T		 Delta-5(10)-8-alfa-Levonorgestrel
CAS No. N/A
C21H28O2 M.W. 312.46
L-2226
Delta-5(10)-8-alfa-Levonorgestrel
6-Keto Levonorgestrel
CAS No. 1175109-63-3
C21H26O3 M.W. 326.44
L-2227
6-Keto Levonorgestrel		 Norgestrel
C21H28O2 M.W. 312.46
L-223
Norgestrel
10-beta-Hydroxy Levonorgestrel
CAS No. 21508-50-9
C21H28O3 M.W. 328.46
L-224
10-beta-Hydroxy Levonorgestrel		 6-alfa-Hydroxy Levonorgestrel
C21H28O3 M.W. 328.46
L-225
6-alfa-Hydroxy Levonorgestrel
Levonorgestrel Impurity H (6-beta-Hydroxy Levonorgestrel)
C21H28O3 M.W. 328.46
L-226
Levonorgestrel Impurity H (6-beta-Hydroxy Levonorgestrel)		 Levonorgestrel Impurity N
CAS No. 4222-96-2
C19H26O2 M.W. 286.42
L-229
Levonorgestrel Impurity N
Levofloxacin
C18H20FN3O4 M.W. 361.38
L-231
Levofloxacin		 Levofloxacin Related Compound C
C20H24FN3O4 M.W. 389.43
L-2310
Levofloxacin Related Compound C
Levofloxacin-d8
CAS No. 1217716-71-6
C18H12FN3O4D8 M.W. 369.42
L-2311
Levofloxacin-d8		 Levofloxacin Diformyl Impurity
CAS No. 151377-74-1
C18H18FN3O6 M.W. 391.36
L-2312
Levofloxacin Diformyl Impurity
Levofloxacin N-oxide
C18H20FN3O5 M.W. 377.38
L-2313
Levofloxacin N-oxide		 Levofloxacin-Acyl-D-Glucuronide
CAS No. 160962-46-9
C24H28FN3O10 M.W. 537.50
L-2314
Levofloxacin-Acyl-D-Glucuronide
9-Piperazine Levofloxacin Impurity
CAS No. 178912-62-4
C18H20FN3O4 M.W. 361.38
L-2315
9-Piperazine Levofloxacin Impurity		 Levofloxacin Related Compound B
C13H9F2NO4 M.W. 281.22
L-232
Levofloxacin Related Compound B
N-Desmethyl Levofloxacin (Levofloxacin Related Compound A)
C18H20FN3O4 M.W. 347.35
L-233
N-Desmethyl Levofloxacin (Levofloxacin Related Compound A)		 N-Desmethyl Levofloxacin-d8
C17H10FN3O4D8 M.W. 1071-083A1
L-234
N-Desmethyl Levofloxacin-d8
Levofloxacin-13C-d3
C17H17FN3O413CD3 M.W. 365.38
L-235
Levofloxacin-13C-d3		 Defluoro Levofloxacin
CAS No. 117620-85-6
C18H21N3O4 M.W. 343.39
L-236
Defluoro Levofloxacin
N,N’-Desethylene Levofloxacin
C16H19N3O4 M.W. 317.35
L-237
N,N’-Desethylene Levofloxacin		 Levofloxacin Diamine
C15H16FN3O4 M.W. 321.31
L-238
Levofloxacin Diamine
(R)-Levofloxacin
C18H20FN3O4 M.W. 361.38
L-239
(R)-Levofloxacin		 Lomerizine diHCl
C27H30F2N2O3.2 HCl M.W. 468.55 2 36.46
L-241
Lomerizine diHCl
Lomerizine-d8 diHCl
C27H22F2N2O3D8.2 HCl M.W. 476.60 2 36.46
L-242
Lomerizine-d8 diHCl		 Lapatinib
C29H26ClFN4O4S M.W. 581.07
L-251
Lapatinib
Lapatinib Impurity 9
CAS No. N/A
C26H17ClFN3O3 M.W. 473.90
L-2510
Lapatinib Impurity 9		 Lapatinib Impurity 10
CAS No. N/A
C26H17ClFN3O4 M.W. 489.89
L-2511
Lapatinib Impurity 10
Lapatinib-d5
C29H21ClFN4O4SD5 M.W. 586.10
L-252
Lapatinib-d5		 Lapatinib-d4 Ditosylate
C29H22ClFN4O4SD4 2C7H8O3S M.W. 585.09 2 172.20
L-253
Lapatinib-d4 Ditosylate
O-De(3-fluorobenzyl) Lapatinib Ditosylate Salt
C22H21ClN4O4S . 2 C7H8O3S M.W. 472.95 2 172.20
L-254
O-De(3-fluorobenzyl) Lapatinib Ditosylate Salt		 Lapatinib Ditosylate
CAS No. 388082-78-8
C29H26ClFN4O4S . 2 C7H8O3S . H2O M.W. 581.07 2 172.20 18.02
L-255
Lapatinib Ditosylate
Lapatinib Impurity 1
CAS No. 1268997-70-1
C22H21ClN4O4S M.W. 472.95
L-256
Lapatinib Impurity 1		 Lapatinib Impurity 2
CAS No. N/A
C29H24ClFN4O4S M.W. 579.05
L-257
Lapatinib Impurity 2
Lapatinib Impurity 3
CAS No. N/A
C26H20ClFN4O2 M.W. 474.93
L-258
Lapatinib Impurity 3		 Lapatinib Impurity 8
CAS No. N/A
C26H19ClFN3O3 M.W. 475.91
L-259
Lapatinib Impurity 8
Lenalidomide
CAS No. 191732-72-6
C13H13N3O3 M.W. 259.27
L-261
Lenalidomide		 Lenalidomide-d5
CAS No. 191732-72-6 (non-d)
C13H8N3O3D5 M.W. 264.35
L-262
Lenalidomide-d5
Lumiracoxib-acyl-β-D-glucuronide
C21H21Cl2NO8 M.W. 486.31
L-271
Lumiracoxib-acyl-β-D-glucuronide		 Lumiracoxib
CAS No. 220991-20-8
C15H13ClFNO2 M.W. 293.73
L-272
Lumiracoxib
Lacosamide
CAS No. 175481-36-4
C13H18N2O3 M.W. 250.30
L-281
Lacosamide		 LAC2-IBCA
C16H24N2O4 M.W. 308.38
L-2810
LAC2-IBCA
LAC2 NMBA Impurity
C14H20N2O3 M.W. 264.33
L-2811
LAC2 NMBA Impurity		 (S)-Lacosamide
C13H18N2O3 M.W. 250.30
L-2812
(S)-Lacosamide
Lacosamide-d3
CAS No. 175481-36-4 (non-d)
C13H15N2O3D3 M.W. 253.36
L-282
Lacosamide-d3		 Lacosamide-d3
C13H15N2O3D3 M.W. 253.32
L-283
Lacosamide-d3
N-Desacetyl Lacosamide HCl
C11H16N2O2.HCl M.W. 208.26 36.46
L-284
N-Desacetyl Lacosamide HCl		 Lacosamide-d6
C13H12N2O3D6 M.W. 256.34
L-285
Lacosamide-d6
Benzylamine
CAS No. 100-46-9
C7H9N M.W. 107.16
L-286
Benzylamine		 Desmethyl Lacosamide
CAS No. 175481-38-6
C12H16N2O3 M.W. 236.27
L-287
Desmethyl Lacosamide
O-Acetyl Lacosamide
CAS No. N/A
C14H18N2O4 M.W. 278.31
L-288
O-Acetyl Lacosamide		 Desacetyl Desmethyl Lacosamide
CAS No. N/A
C10H14N2O2 M.W. 194.24
L-289
Desacetyl Desmethyl Lacosamide
Lumenfantrine
CAS No. 82186-77-4
C30H32Cl3NO M.W. 528.95
L-291
Lumenfantrine		 Lumenfantrine-d9
CAS No. 82186-77-4 (non-d)
C30H23Cl3NOD9 M.W. 538.01
L-292
Lumenfantrine-d9
Lumenfantrine glucuronide (mixture of diasteromers)
C36H40Cl3NO7 M.W. 705.08
L-293
Lumenfantrine glucuronide (mixture of diasteromers)		 N-Desbutyl Lumefantrine
C26H24Cl3NO M.W. 472.85
L-294
N-Desbutyl Lumefantrine
Lumenfantrine Impurity A
CAS No. NA
C30H32Cl3NO M.W. 528.95
L-295
Lumenfantrine Impurity A		 Keto Impurity
CAS No. NA
C23H27Cl2NO2 M.W. 420.38
L-296
Keto Impurity
2-(2,7-Dichloro-9H-fluoren-4-yl)oxirane
CAS No. N/A
C15H10Cl2O M.W. 277.15
L-297
2-(2,7-Dichloro-9H-fluoren-4-yl)oxirane		 2-(Dibutylamino)-1-(2,7-dichloro-9H-fluoren-4-yl)ethanol
CAS No. N/A
C23H29Cl2NO M.W. 406.40
L-298
2-(Dibutylamino)-1-(2,7-dichloro-9H-fluoren-4-yl)ethanol
Lopinavir
C37H48N4O5 M.W. 628.82
L-301
Lopinavir		 Lopinavir-d8
C37H40N4O5D8 M.W. 636.87
L-302
Lopinavir-d8
Lopinavir Impurity S
CAS No. N/A
C47H58N4O7 M.W. 791.01
L-303
Lopinavir Impurity S		 Lopinavir Impurity T
CAS No. N/A
C57H66N4O7 M.W. 919.18
L-304
Lopinavir Impurity T
Lopinavir Metabolite M1
CAS No. 192725-39-6
C37H46N4O6 M.W. 642.80
L-305
Lopinavir Metabolite M1		 Lopinavir Metabolite M3-M4
CAS No. 357275-54-8
C37H48N4O6 M.W. 644.82
L-306
Lopinavir Metabolite M3-M4
Lopinavir Impurity R
C47H58N4O7 M.W. 791.01
L-307
Lopinavir Impurity R		 12-Hydroxy Lauric Acid-d20
CAS No. 505-95-3 (non-d)
C12H4O3D20 M.W. 236.44
L-311
12-Hydroxy Lauric Acid-d20
12-Hydroxy Lauric Acid
C12H24O3 M.W. 216.32
L-312
12-Hydroxy Lauric Acid		 Latanoprost
CAS No. 130209-82-4
C26H40O5 M.W. 432.61
L-321
Latanoprost
15-Keto Latanoprost Acid
C23H32O5 M.W. 388.51
L-3210
15-Keto Latanoprost Acid		 Latanoprost Impurity (Diphenylphosphine Isopropyl Ester)
CAS No. N/A
C20H25O3P M.W. 344.39
L-3211
Latanoprost Impurity (Diphenylphosphine Isopropyl Ester)
9-Acetyl Latanoprost
CAS No. N/A
C28H42O6 M.W. 474.64
L-3212
9-Acetyl Latanoprost		 15(S)-Latanoprost
CAS No. 145773-22-4
C26H40O5 M.W. 432.61
L-322
15(S)-Latanoprost
5-trans-Latanoprost
C26H40O5 M.W. 432.60
L-3222
5-trans-Latanoprost		 15-Keto Latanoprost
C26H38O5 M.W. 430.59
L-323
15-Keto Latanoprost
5,6-trans-Latanoprost (50.0 mg in 5.0 ml methyl acetate)
C26H40O5 M.W. 432.61
L-324
5,6-trans-Latanoprost (50.0 mg in 5.0 ml methyl acetate)		 trans (15S)-Latanoprost
CAS No. trans (15S)-Latanoprost
C26H40O5 M.W. 432.61
L-325
trans (15S)-Latanoprost
Latanoprost acid
CAS No. 41639-83-2
C23H34O5 M.W. 390.52
L-326
Latanoprost acid		 15(R)-trans-Latanoprost (10.0 mg in 1.0 ml methyl acetate)
C26H40O5 M.W. 432.61
L-328
15(R)-trans-Latanoprost (10.0 mg in 1.0 ml methyl acetate)
Latanoprost Epoxide (mixture of isomers)
C26H40O6 M.W. 448.61
L-329
Latanoprost Epoxide (mixture of isomers)		 Lupeol
C30H50O M.W. 426.73
L-331
Lupeol
Levosulpiride
C15H23N3O4S M.W. 341.43
L-341
Levosulpiride		 Levosulpiride-d3
C15H20D3N3O4S M.W. 344.44
L-342
Levosulpiride-d3
Lornoxicam
C13H10ClN3O4S2 M.W. 371.82
L-351
Lornoxicam		 Lornoxicam Impurity 1
C12H8ClN3O6S3 M.W. 421.86
L-352
Lornoxicam Impurity 1
Lornoxicam Impurity 2
C12H10ClN3O5S3 M.W. 407.88
L-353
Lornoxicam Impurity 2		 Luliconazole
CAS No. 187164-19-8
Luliconazole M.W. 354.28
L-361
Luliconazole
Laropiprant
CAS No. 571170-77-9
C21H19ClFNO4S M.W. 435.91
L-371
Laropiprant		 Laropiprant-d4
CAS No. 1132664-22-2
C21H15ClFNO4SD4 M.W. 439.96
L-372
Laropiprant-d4
R-Laropiprant
C21H19ClFNO4S M.W. 435.91
L-373
R-Laropiprant		 S-Laropiprant
C21H19ClFNO4S M.W. 435.91
L-374
S-Laropiprant
Levomefolate-d4
C20H21N7O6D4 M.W. 463.49
L-381
Levomefolate-d4		 Levomefolate
C20H25N7O6 M.W. 459.47
L-382
Levomefolate
Levomefolate-d5
C20H20N7O6D5 M.W. 464.50
L-383
Levomefolate-d5		 Levomefolate-13C-d3
C20H22N7O6D3 M.W. 463.47
L-384
Levomefolate-13C-d3
Calcium Levomefolate (L-5-Methyltetrahydrofolate Calcium Salt.5H2O)
C20H23N7O6.Ca.5 H2O M.W. 457.45 40.08 5 18.02
L-385
Calcium Levomefolate (L-5-Methyltetrahydrofolate Calcium Salt.5H2O)		 Loteprednol
CAS No. 129260-79-3
C21H27ClO5 M.W. 394.90
L-391
Loteprednol
Loteprednol Etabonate
CAS No. 82034-46-6
C24H31ClO7 M.W. 466.96
L-392
Loteprednol Etabonate		 Loteprednol Etabonate-d3
C24H28ClO7D3 M.W. 469.98
L-393
Loteprednol Etabonate-d3
Loteprednol Etabonate-d5
C24H26ClO7D5 M.W. 471.99
L-394
Loteprednol Etabonate-d5		 Leuprolide Acetate (Leuprorelin Acetate)
CAS No. 74381-53-6
C59H84N16O12.C2H4O2 M.W. 1269.48
L-411
Leuprolide Acetate (Leuprorelin Acetate)
Leuprolide-d5
C59H79N16O12D5 M.W. 1214.46
L-412
Leuprolide-d5		 Levosimendan
C14H12N6O M.W. 280.29
L-421
Levosimendan
Linagliptin
CAS No. 668270-12-0
C25H28N8O2 M.W. 472.55
L-441
Linagliptin		 Linagliptin-d3
CAS No. N/A
C25H25N8O2D3 M.W. 475.57
L-442
Linagliptin-d3
Levomedetomidine HCl
CAS No. 119717-21-4
C13H17N2Cl M.W. 236.75
L-451
Levomedetomidine HCl		 Levomedetomidine
C13H16N2 M.W. 200.29
L-452
Levomedetomidine
Levothyroxine-13C6
C15H11I4NO4 M.W. 782.81
L-4601
Levothyroxine-13C6		 Levothyroxine acyl glucuronide
C21H19I4NO10 M.W. 953.00
L-4602
Levothyroxine acyl glucuronide
Levothyroxine phenolic glucuronide
C21H19I4NO10 M.W. 953.00
L-4603
Levothyroxine phenolic glucuronide		 Levothyroxine sulfate
C15H11I4NO7S M.W. 856.94
L-4604
Levothyroxine sulfate
O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-hydroxy-l-tyrosine
C15H11I4NO5 M.W. 792.88
L-4605
O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-hydroxy-l-tyrosine		 2-Hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid
C14H8I4O5 M.W. 763.83
L-4606
2-Hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid
N-Formyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosine
C16H11I4NO5 M.W. 804.89
L-4607
N-Formyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosine		 2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide
C14H9I4NO3 M.W. 746.85
L-4608
2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide
N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosine
C17H13I4NO5 M.W. 818.91
L-4609
N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-l-tyrosine		 2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid
C14H8I4O4 M.W. 747.84
L-4610
2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid
4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde
C13H6I4O3 M.W. 717.81
L-4611
4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde		 4-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid
C13H6I4O4 M.W. 733.81
L-4612
4-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid
Lafutidine
CAS No. 118288-08-7
C22H29N3O4S M.W. 431.56
L-471
Lafutidine		 Lafutidine Impurity A
C6H5NO3 M.W. 139.11
L-472
Lafutidine Impurity A
Lafutidine Impurity B
C22H29N3O5S M.W. 447.56
L-473
Lafutidine Impurity B		 Lafutidine Impurity C
C15H23N3O M.W. 261.37
L-474
Lafutidine Impurity C
Lafutidine Impurity D
C22H31N3O5S M.W. 449.57
L-475
Lafutidine Impurity D		 Lafutidine-d10
C22H19N3O4SD10 M.W. 441.62
L-476
Lafutidine-d10
Lafutidine Dihydro Impurity
CAS No. N/A
C22H31N3O4S M.W. 433.57
L-477
Lafutidine Dihydro Impurity		 Labetalol
CAS No. 36894-69-6
C19H24N2O3 M.W. 328.41
L-481
Labetalol
Labetalol Impurity A
CAS No. N/A
C19H23NO4 M.W. 329.40
L-482
Labetalol Impurity A		 Labetalol Impurity B
CAS No. N/A
C19H25NO4 M.W. 343.43
L-483
Labetalol Impurity B
Labetalol-d6
C19H18N2O3D6 M.W. 334.45
L-484
Labetalol-d6		 Labetalol-d5 HCl
C19H19N2O3D5. HCl M.W. 333.44 36.46
L-485
Labetalol-d5 HCl
Lobucavir
C11H15N5O3 M.W. 265.27
L-491
Lobucavir		 rac-Lipoic Acid-d5
C8H9O2S2D5 M.W. 211.36
L-852
rac-Lipoic Acid-d5
1,2,3-Trithiane-4-Pentanoic Acid (Thioctic Acid Impurity A)
CAS No. 1204245-29-3
C8H14O2S3 M.W. 238.39
L-853
1,2,3-Trithiane-4-Pentanoic Acid (Thioctic Acid Impurity A)		 Lipoic Acid Related Compound
CAS No. 916746-61-7
C12H23NO4S2 M.W. 309.45
L-854
Lipoic Acid Related Compound
Dihydrolipoic Acid
CAS No. 462-20-4
C8H16O2S2 M.W. 208.34
L-855
Dihydrolipoic Acid		 Levocarnitine Impurity B
C10H16O4 M.W. 200.24
L-861
Levocarnitine Impurity B
Levocarnitine Impurity C
C7H17N2O2 . Cl M.W. 161.23 35.45
L-862
Levocarnitine Impurity C		 Levocarnitine Impurity D
C7H15N2O M.W. 143.21
L-863
Levocarnitine Impurity D
Lipstatin
CAS No. 96829-59-3
C29H49NO5 M.W. 491.72
L-871
Lipstatin		 Lipstatin-d3
C29H46NO5D3 M.W. 494.74
L-872
Lipstatin-d3
Linoleoyl Carnitine
CAS No. 36816-10-1
C25H49NO4 M.W. 427.67
L-881
Linoleoyl Carnitine		 Loxoprofen
CAS No. 68767-14-6
C15H18O3 M.W. 246.31
L-891
Loxoprofen
Levamisole Phosphate
CAS No. 32093-35-9
C11H12N2S. H3O4P M.W. 204.30 98.00
L-901
Levamisole Phosphate
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