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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 3,181-3,190 of 36,550

Oseltamivir Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-O039-049
Formula
C26H44N2O4
Family
Oseltamivir
Synonyms
Ethyl (3R,4S,5R)-4-[acetyl(tert-butyl)amino]-5-[bis(prop-2-enyl)amino]-3-pentan-3-yloxycyclohexene-1-carboxylate

Oseltamivir Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-O039-053
Formula
C12H22N2O3
Family
Oseltamivir
Synonyms
(3R,4R,5S)-4,5-Diamino-3-pentan-3-yloxycyclohexene-1-carboxylic acid

Oseltamivir Impurity 19

ImpurityLevels of characterisation
Cat. No.
P-O039-056
Formula
C14H26N2O3
Family
Oseltamivir
Synonyms
Ethyl (3R,4R,5S)-4,5-diamino-3-pentan-3-yloxycyclohexene-1-carboxylate

Oseltamivir Impurity 21

ImpurityLevels of characterisation
Cat. No.
P-O039-060
Formula
C9H16N2O3
Family
Oseltamivir
Synonyms
Ethyl (3R,4R,5S)-4,5-diamino-3-hydroxycyclohexene-1-carboxylate

Oseltamivir Impurity 22

ImpurityLevels of characterisation
Cat. No.
P-O039-061
Formula
C9H14N2O4
Family
Oseltamivir
Synonyms
(3R,4R,5S)-4-Acetamido-5-amino-3-hydroxycyclohexene-1-carboxylic acid

Oseltamivir Impurity 23

ImpurityLevels of characterisation
Cat. No.
P-O039-062
Formula
C7H12N2O3
Family
Oseltamivir
Synonyms
(3R,4R,5S)-4,5-Diamino-3-hydroxycyclohexene-1-carboxylic acid

Oseltamivir Impurity 36

ImpurityLevels of characterisation
Cat. No.
P-O039-077
Formula
C22H32N2O6
Family
Oseltamivir
Synonyms
Ethyl (3R,4R,5S)-4-acetamido-5-[[5-(hydroxymethyl)furan-2-yl]methylideneamino]-3-pentan-3-yloxycyclohexene-1-carboxylate

Oseltamivir Impurity 38

ImpurityLevels of characterisation
Cat. No.
P-O039-079
Formula
C22H38N2O9
Family
Oseltamivir
Synonyms
Ethyl (3R,4R,5S)-4-acetamido-5-[[(2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexylidene]amino]-3-pentan-3-yloxycyclohexene-1-carboxylate

Oseltamivir Impurity 42

ImpurityLevels of characterisation
Cat. No.
P-O039-083
Formula
C22H36N2O4
Family
Oseltamivir
Synonyms
Ethyl (3R,4R,5S)-5-acetamido-4-[bis(prop-2-enyl)amino]-3-pentan-3-yloxycyclohexene-1-carboxylate

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