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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 30,661-30,670 of 36,550

Butamirate Impurity 5 Citrate

ImpurityLevels of characterisation
Cat. No.
P-B151-011
CAS
33987-92-7
Formula
C16H25NO3·C6H8O7
Family
Butamirate
Synonyms
2-[2-(Diethylamino)ethoxy]ethyl 2-phenylacetate citrate

Butamirate Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-B151-013
CAS
104653-33-0
Formula
C25H17NO4
Family
Butamirate
Synonyms
3,4,5-Triphenylpyridine-2,6-dicarboxylic acid

Butetamate Citrate

ImpurityLevels of characterisation
Cat. No.
P-B151-014
CAS
13900-12-4
Formula
C16H25NO2·C6H8O7
Family
Butamirate
Synonyms
Diethyl[2-(2-phenylbutyroyloxy)ethyl]ammonium dihydrogen citrate, NSC 11781

D-Carglumic Acid

ImpurityLevels of characterisation
Cat. No.
P-C052-017
CAS
26117-15-7
Formula
C6H10N2O5
Family
Carglumic Acid
Synonyms
carbamoyl-D-glutamic acid, n-carbamoyl-d-glutamic acid

Carglumic Acid Impurity B

ImpurityLevels of characterisation
Cat. No.
P-C052-005
CAS
17027-50-8
Formula
C6H8N2O4
Family
Carglumic Acid
Synonyms
3-[(4S)-2,5-dioxoimidazolidin-4-yl]propanoic acid, L-Hydantoin-5-propionic acid

Cefradine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C098-009
CAS
30959-67-2
Formula
C16H19N3O4S
Family
Cefradine
Synonyms
(6R,7R)-7-[[(2S)-2-Amino-2-cyclohexa-1,4-dien-1-ylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, L-Cefradine

Cefradine Impurity 7 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-C098-015
CAS
2829292-56-8
Formula
C8H9NO3·HCl
Family
Cefradine
Synonyms
(2R)-2-Azaniumyl-2-(2-hydroxyphenyl)acetate hydrochloride, H-D-Phg(2-OH)-OH HCl

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