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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 26,131-26,140 of 35,292

Piroxicam Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-P138-028
CAS
36392-64-0
Formula
C16H15N3O4S
Family
Piroxicam
Synonyms
N-(6-Methyl-2-pyridyl)-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

Piroxicam Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-P138-032
CAS
1797884-12-8
Formula
C16H15N3O4S
Family
Piroxicam
Synonyms
Methyl 2-methyl-1,1-dioxo-4-(pyridin-2-ylamino)-1lambda6,2-benzothiazine-3-carboxylate

Propanethioic Acid

ImpurityLevels of characterisation
Cat. No.
P-R002-017
CAS
1892-31-5
Formula
C3H6OS
Family
Racecadotril
Synonyms
propanethioic S-acid, NSC 74249

N-(2-Pyridinyl)oxamic Acid

ImpurityLevels of characterisation
Cat. No.
P-P138-026
CAS
13120-39-3
Formula
C7H6N2O3
Family
Piroxicam
Synonyms
N-(2-Pyridyl)oxamic acid, 2-oxo-2-(pyridin-2-ylamino)acetic acid

Quaternium 15

ImpurityLevels of characterisation
Cat. No.
P-C786-032
CAS
4080-31-3
Formula
C9H16ClN4·Cl
Synonyms
Clethodim Impurity 21 Chloride (Mixture of Z and E Isomers), CTAC

Racecadotril Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-R002-012
CAS
91702-98-6
Formula
C12H14O3S
Family
Racecadotril
Synonyms
2-[(Acetylthio)methyl]-3-phenylpropionic Acid, 2-(acetylsulfanylmethyl)-3-phenylpropanoic acid

Racecadotril Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-R002-026
CAS
1096446-05-7
Formula
C6H10Na2O6S6
Family
Racecadotril
Synonyms
Disodium [8-(sulfonatomethyl)-1,2,5,6-tetrathiocan-3-yl]methanesulfonate

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