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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 28,241-28,250 of 36,550

Tafluprost Impurity 23

ImpurityLevels of characterisation
Cat. No.
P-T008-027
CAS
17814-85-6
Formula
C23H24O2P·Br
Family
Tafluprost
Synonyms
Phosphonium, (4-carboxybutyl)triphenyl-, bromide, 4-carboxybutyl(triphenyl)phosphanium bromide

Teneligliptin Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-T049-024
CAS
1415908-67-6
Formula
C13H20N2O4S
Family
Teneligliptin
Synonyms
tert-Butyl (2R)-4-oxo-2-(1,3-thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate, tert-butyl (R)-4-oxo-2-(thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate

Teneligliptin Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-T049-025
CAS
1404559-22-3
Formula
C27H38N6O3S
Family
Teneligliptin
Synonyms
tert-Butyl (2S,4R)-4-[4-(5-methyl-2-phenylpyrazol-3-yl)piperazin-1-yl]-2-(1,3-thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate, tert-Butyl (2S,4R)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)-2-(thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate

Teneligliptin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-T049-012
CAS
2131105-24-1
Formula
C25H35N5O4
Family
Teneligliptin
Synonyms
1-O-tert-Butyl 2-O-methyl (2S,4R)-4-[4-(5-methyl-2-phenylpyrazol-3-yl)piperazin-1-yl]pyrrolidine-1,2-dicarboxylate

Teneligliptin Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-T049-015
CAS
401566-80-1
Formula
C27H38N6O3S
Family
Teneligliptin
Synonyms
tert-Butyl (2S,4S)-4-[4-(5-methyl-2-phenylpyrazol-3-yl)piperazin-1-yl]-2-(1,3-thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate, tert-butyl (2S,4S)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)-2-(thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate

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