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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 29,941-29,950 of 36,550

Ranelic Acid Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-R013-004
CAS
4371-20-4
Formula
C12H10O6
Family
Ranelic Acid
Synonyms
2-(2,4,6-trihydroxyphenyl)benzene-1,3,5-triol, Difucol

Riboflavin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-R050-016
CAS
64480-68-8
Formula
C16H20N2O7
Family
Riboflavin
Synonyms
6,7-Dimethyl-3-oxo-4-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]quinoxaline-2-carboxylic acid

Riboflavin Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-R050-018
CAS
21079-31-2
Formula
C14H12N4O4
Family
Riboflavin
Synonyms
Carboxymethylflavin, 2-(7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10-yl)acetic acid

Riboflavin-3'-Phosphate

ImpurityLevels of characterisation
Cat. No.
P-R050-019
CAS
80400-93-7
Formula
C17H21N4O9P
Family
Riboflavin
Synonyms
Riboflavin-3’-Phosphate Sodium, Riboflavin-3'-Phosphate Sodium

Riboflavin-4'-Phosphate

ImpurityLevels of characterisation
Cat. No.
P-R050-020
CAS
60697-29-2
Formula
C17H21N4O9P
Family
Riboflavin
Synonyms
Riboflavin-4’-Phosphate Sodium, Riboflavin-4'-Phosphate Sodium

(Ser(tBu)6)-Goserelin

ImpurityLevels of characterisation
Cat. No.
P-G057-021
CAS
184686-52-0
Formula
C59H84N18O14
Family
Goserelin
Synonyms
Pyr-His-Trp-Ser-Tyr-Ser(tBu)-Leu-Arg-Pro-Azagly-NH2

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