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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 12,431-12,440 of 35,292

Androstenedione Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-A159-006
Formula
C21H28O3
Family
Androstenedione
Synonyms
(8R,9S,10R,13S,14S)-3-Ethoxy-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-6,17-dione

Androstenedione Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-A159-010
Formula
C38H52O4
Family
Androstenedione
Synonyms
(8R,9S,10R,13S,14S)-16-[(8R,9S,10R,13S,14S)-17-Hydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione

Atosiban Impurity 1 Trifluoroacetate

ImpurityLevels of characterisation
Cat. No.
P-A211-007
Formula
C45H70N12O13S2·C2HF3O2
Family
Atosiban
Synonyms
(2S)-N-[(2S)-5-Amino-1-[[2-[(2-amino-2-oxoethyl)amino]-2-oxoethyl]amino]-1-oxopentan-2-yl]-1-[(4R,7S,10S,13S,16R)-7-(2-amino-2-oxoethyl)-13-[(2S)-butan-2-yl]-16-[(4-ethoxyphenyl)methyl]-10-[(1R)-1-hydroxyethyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carboxamide trifluoroacetate

Atosiban Impurity 2 Trifluoroacetate

ImpurityLevels of characterisation
Cat. No.
P-A211-008
Formula
C43H66N10O13S2·C2HF3O2
Family
Atosiban
Synonyms
2-[[(2S)-5-Amino-2-[[(2S)-1-[(4R,7S,10S,13S,16R)-7-(2-amino-2-oxoethyl)-13-[(2S)-butan-2-yl]-16-[(4-ethoxyphenyl)methyl]-10-[(1R)-1-hydroxyethyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carbonyl]amino]pentanoyl]amino]acetic acid trifluoroacetate

Atosiban Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-A211-011
Formula
C43H67N11O13S2
Family
Atosiban
Synonyms
(2S)-N-[(2S)-5-Amino-1-[(2-amino-2-oxoethyl)amino]-1-oxopentan-2-yl]-1-[(4R,7S,10S,13S,16R)-7-(2-amino-2-oxoethyl)-13-[(2S)-butan-2-yl]-16-[(4-ethoxyphenyl)methyl]-10-[(1R)-1-hydroxyethyl]-2,6,9,12,15,18-hexaoxo-1,2lambda4-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carboxamide

Atosiban Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-A211-013
Formula
C45H69N11O13S2
Family
Atosiban
Synonyms
(2S)-N-[(2S)-5-Acetamido-1-[(2-amino-2-oxoethyl)amino]-1-oxopentan-2-yl]-1-[(4R,7S,10S,13S,16R)-7-(2-amino-2-oxoethyl)-13-[(2S)-butan-2-yl]-16-[(4-ethoxyphenyl)methyl]-10-[(1R)-1-hydroxyethyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carboxamide

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