| | | LATAMOXEF IMPURITY 1
Formula: C18H16N2O9
404.33
RM-L012401
(S)-2-(4-hydroxyphenyl)-3-(((5aR,6R)-6-methoxy-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]oxazin-6-yl)amino)-3-oxopropanoic acid/(R)-2-(4-hydroxyphenyl)-3-(((5aR,6R)-6-methoxy-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]fur Latanoprost Impurity 18
Formula: C23H32O4
372.51
RM-L012018
(8aR,9R,10R,11aS,Z)-10-hydroxy-9-((R)-3-hydroxy-5-phenylpentyl)-4,5,8,8a,9,10,11,11a-octahydrocyclopenta[b]oxecin-2(3H)-one LECIRELIN
CAS:61012-19-9
Formula: C59H84N16O12
1209.42
RM-L323000
(S)-1-((3S,6S,9S,12S,15R,18S,21S)-3-((1H-imidazol-5-yl)methyl)-6-((1H-indol-3-yl)methyl)-15-(tert-butyl)-21-(3-((diaminomethylene)amino)propyl)-12-(4-hydroxybenzyl)-9-(hydroxymethyl)-18-isobutyl-1,4,7,10,13,16,19-heptaoxo-1-((S)-5-oxopyrrol LEFAMULIN
CAS:1061337-51-6
Formula: C28H45NO5S
507.73
RM-L110000
(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((1R,2R,4R)-4-amino-2-hydroxycyclohexyl)thio)acetate Lefamulin Impurity 15
Formula: C36H58N2O7S2
694.99
RM-L110015
(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((1R,2R,4R)-4-(2-(((1R,2R,4R)-4-amino-2-hydroxycyclohexyl)thio)acetamido)-2-hydroxycyclohexyl)thio)acetate Lefamulin Impurity 16
Formula: C28H45NO6S
523.73
RM-L110016
(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((2R,4R)-4-amino-2-hydroxycyclohexyl)sulfinyl)acetate Lefamulin Impurity 17
Formula: C28H43NO5S
505.71
RM-L110017
(3aR,4R,5R,7S,9R,9aS,12R)-4,7,9,12-tetramethyl-3,8-dioxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((1R,2R,4R)-4-amino-2-hydroxycyclohexyl)thio)acetate Lefamulin Impurity 18
Formula: C30H47NO6S
549.77
RM-L110018
(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((1R,2R,4R)-4-acetamido-2-hydroxycyclohexyl)thio)acetate Lefamulin Impurity 2
Formula: C28H45NO6S
523.73
RM-L110002
(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-((R)-((1R,2R,4R)-4-amino-2-hydroxycyclohexyl)sulfinyl)acetate Lefamulin Impurity 20
Formula: C28H43NO5S
505.71
RM-L110020
(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyl-3,3a,4,5,6,7,8,9-octahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((1R,2R,4R)-4-amino-2-hydroxycyclohexyl)thio)acetate Lefamulin Impurity 21
Formula: C29H47NO5S
521.76
RM-L110021
(2R,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-2-methoxy-4,7,9,12-tetramethyl-7-vinyl-1,2,4,5,6,7,8,9-octahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((1R,2R,4R)-4-amino-2-hydroxycyclohexyl)thio)acetate Lefamulin Impurity 22
Formula: C28H45NO6S
523.73
RM-L110022
(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-((S)-((1R,2R,4R)-4-amino-2-hydroxycyclohexyl)sulfinyl)acetate Lefamulin Impurity 23
Formula: C29H47NO5S
521.76
RM-L110023
(2S,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-2-methoxy-4,7,9,12-tetramethyl-7-vinyl-1,2,4,5,6,7,8,9-octahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((1R,2R,4R)-4-amino-2-hydroxycyclohexyl)thio)acetate Lefamulin Impurity 24
Formula: C50H77NO9S
868.22
RM-L110024
(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((1R,2R,4R)-2-hydroxy-4-((2-(((3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9 Lefamulin Impurity 3
Formula: C28H45NO7S
539.73
RM-L110003
(3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-(((1R,2R,4R)-4-amino-2-hydroxycyclohexyl)sulfonyl)acetate Lenalidomide Impurity 109
Formula: C26H35N3O12
581.58
RM-L141309
3-(4-(((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((1R,2R,3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)cyclohexyl)oxy)tetrahydro-2H-pyran-2-yl)amino)-1-oxoisoindolin-2-yl)piperidine-2,6-dione Lenalidomide Impurity 110
Formula: C25H33N3O13
583.55
RM-L141310
3-(4-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)-1-oxoisoindolin-2-yl)piperidine-2,6-dione LENALIDOMIDE IMPURITY 9
Formula: C25H33N3O13
583.54
RM-L141209
3-(4-(((2R,3R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4R,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)-1-oxoisoindolin-2-yl)piperidine-2,6-dione Lercanidipine Impurity 74
CAS:2370950-35-7
Formula: C30H32N4O8
576.61
RM-L050374
dimethyl 2,5,9-trimethyl-4,7-bis(3-nitrophenyl)-1,4,5,6,7,8,9,10-octahydro-5,9-epiminocycloocta[b]pyridine-3,8-dicarboxylate LEUPROLIDE ACETATE (LEUPRORELIN ACETATE)
CAS:74381-53-6
Formula: C59H84N16O12 C2H4O2
1209.40 60.05
RM-L052100
(S)-1-((3S,6S,9S,12S,15R,18S,21S)-3-((1H-imidazol-4-yl)methyl)-6-((1H-indol-3-yl)methyl)-21-(3-guanidinopropyl)-12-(4-hydroxybenzyl)-9-(hydroxymethyl)-15,18-diisobutyl-1,4,7,10,13,16,19-heptaoxo-1-((S)-5-oxopyrrolidin-2-yl)-2,5,8,11,14,17,2 Leuprolide(Leuprorelin) EP Impurity J
Formula: C62H85N17O12
1260.47
RM-L052110
(S)-1-((3S,6S,9S,12S,15R,18S,21S)-3-((1H-imidazol-5-yl)methyl)-6-((1H-indol-3-yl)methyl)-21-(3-(1H-pyrazole-1-carboximidamido)propyl)-12-(4-hydroxybenzyl)-9-(hydroxymethyl)-15,18-diisobutyl-1,4,7,10,13,16,19-heptaoxo-1-((S)-5-oxopyrrolidin- Leuprolide(Leuprorelin) Impurity 27
Formula: C54H77N15O11
1112.3
RM-L052127
(S)-N-((6S,9S,12R,15S,18S,21S,24S)-21-((1H-indol-3-yl)methyl)-1-amino-6-(ethylcarbamoyl)-15-(4-hydroxybenzyl)-18-(hydroxymethyl)-25-(1H-imidazol-5-yl)-1-imino-9,12-diisobutyl-8,11,14,17,20,23-hexaoxo-2,7,10,13,16,19,22-heptaazapentacosan-24 Leuprolide(Leuprorelin) Impurity 28
Formula: C59H84N16O13
1225.42
RM-L052128
(2S)-1-(((6S,9S,12R,15S,18S,21S,24S)-24-((1H-imidazol-5-yl)methyl)-1-amino-15-(4-hydroxybenzyl)-18-(hydroxymethyl)-1-imino-9,12-diisobutyl-7,10,13,16,19,20,25,26-octaoxo-21-((2-oxoindolin-3-yl)methyl)-26-((S)-5-oxopyrrolidin-2-yl)-2,8,11,14 LEVOCARNITINE EP IMPURITY B
Formula: C10H16O4
200.23
RM-L220308
(1RS,3SR)-1,2,2-trimethylcyclopentane-1,3-dicarboxylic acid;(1R,3S)-1,2,2-trimethylcyclopentane-1,3-dicarboxylic acid/(1S,3R)-1,2,2-trimethylcyclopentane-1,3-dicarboxylic acid LEVOCETIRIZINE IMPURITY 1
Formula: C33H45ClN2O13
713.17
RM-C201860
((2S,3R,4R,5S,6S)-3,4,5-trihydroxy-6-(((2S,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl 2-(2-(4-((R)-(4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate LEVOFLOXACIN IMPURITY 34
Formula: C16H17N3O4
315.32
RM-L062460
(S)-3,9-dimethyl-7-oxo-3,7,9,10,11,12-hexahydro-2H-[1,4]oxazino[2,3,4-ij]pyrazino[2,3-g]quinoline-6-carboxylic acid Levofloxacin Impurity 93
Formula: C24H28FN3O11
553.5
RM-L062520
(2S,3R,4R,5S,6R)-6-(carboxyoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl (S)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate Levofloxacin Impurity 99
Formula: C20H24ClFN3O4 OH
424.14 17.01
RM-L062526
ethyl 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,4R,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate--ethyl 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,4S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3, LEVONORGESTREL EP IMPURITY A
CAS:1260525-53-8
Formula: C21H26O2
310.43
RM-L221501
(9R,10R,13S,17R)-13-ethyl-17-ethynyl-17-hydroxy-6,7,9,10,11,12,13,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one LEVONORGESTREL EP IMPURITY B
CAS:19914-67-1
Formula: C21H28O2
312.45
RM-L221502
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one LEVONORGESTREL EP IMPURITY C
CAS:1337972-89-0
Formula: C23H28O
320.47
RM-L221503
(8R,9S,10R,13S,14S,17R)-13-ethyl-3,17-diethynyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol LEVONORGESTREL EP IMPURITY D
CAS:32419-58-2
Formula: C21H30O
298.46
RM-L221504
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol LEVONORGESTREL EP IMPURITY G
CAS:87585-03-3
Formula: C21H28O3
328.45
RM-L221507
(6S,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one LEVONORGESTREL EP IMPURITY H
CAS:55555-97-0
Formula: C21H28O3
328.45
RM-L221508
(6R,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one LEVONORGESTREL EP IMPURITY I
CAS:21508-50-9
Formula: C21H28O3
328.45
RM-L221509
(8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one LEVONORGESTREL EP IMPURITY J
CAS:1175109-63-3
Formula: C21H26O3
326.43
RM-L221510
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-7,8,9,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,6(2H,10H)-dione LEVONORGESTREL EP IMPURITY K
CAS:793-55-5
Formula: C19H28O2
288.42
RM-L221511
(8R,9S,10R,13S,14S,17S)-13-ethyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one LEVONORGESTREL EP IMPURITY L
CAS:21800-83-9
Formula: C19H26O2
286.41
RM-L221512
(8R,9S,10R,13S,14S)-13-ethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione LEVONORGESTREL EP IMPURITY M
CAS:51087-61-7
Formula: C21H26O2
310.43
RM-L221513
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one LEVONORGESTREL EP IMPURITY N
CAS:4222-96-2
Formula: C19H26O2
286.41
RM-L221514
(8R,9S,13S,14S)-13-ethyl-6,7,8,9,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,4H)-dione LEVONORGESTREL EP IMPURITY P
CAS:100021-05-4
Formula: C21H28O2
312.45
RM-L221516
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-4,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one LEVONORGESTREL EP IMPURITY Q
CAS:14507-49-4
Formula: C20H30O2
302.45
RM-L221517
(8R,9S,13S,14S,17S)-13-ethyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol LEVONORGESTREL EP IMPURITY R
CAS:2322-77-2
Formula: C20H28O2
300.44
RM-L221518
(8R,9S,13S,14S)-13-ethyl-3-methoxy-6,7,8,9,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17(4H)-one LEVONORGESTREL EP IMPURITY S
CAS:176254-10-7
Formula: C22H30O2
326.47
RM-L221528
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol LEVONORGESTREL EP IMPURITY T
CAS:14507-51-8
Formula: C22H30O2
326.47
RM-L221520
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol Levonorgestrel EP Impurity U; Norethindrone; Norethisterone; Norethisterone Acetate EP Impurity A
CAS:68-22-4
Formula: C20H26O2
298.42
RM-L221521
(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one LEVONORGESTREL EP IMPURITY V
CAS:14009-70-2
Formula: C22H28O2
324.46
RM-L221522
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-ol LEVONORGESTREL IMPURITY 10
Formula: C21H28O2
312.45
RM-L221530
(5S,8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-2,4,5,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one |
