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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 33,111-33,120 of 36,550

Ubrogepant Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-U002-004
CAS
1375541-21-1
Formula
C15H11N3O3
Family
Ubrogepant
Synonyms
(3S)-2-Oxospiro[1H-pyrrolo[2,3-b]pyridine-3,6'-5,7-dihydrocyclopenta[b]pyridine]-3'-carboxylic acid, Ubrogepant Intermediate

Zanamivir Azide Methyl Ester

ImpurityLevels of characterisation
Cat. No.
P-Z005-008
CAS
152178-79-5
Formula
C12H18N4O7
Family
Zanamivir
Synonyms
Methyl (2R,3R,4R)-3-acetamido-4-azido-2-((1R,2R)-1,2,3-trihydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylate

cis-Zeatin

ImpurityLevels of characterisation
Cat. No.
P-Z051-006
CAS
32771-64-5
Formula
C10H13N5O
Synonyms
Zeatin, cis

Trans-Zeatin

ImpurityLevels of characterisation
Cat. No.
P-Z051-008
CAS
1637-39-4
Formula
C10H13N5O
Synonyms
Zeatine, Trans-zeatin (synthetic)

trans-Zeatin-Riboside

ImpurityLevels of characterisation
Cat. No.
P-Z051-009
CAS
6025-53-2
Formula
C15H21N5O5
Synonyms
Zeatin riboside, Ribosylzeatin

Acetoxyacetanilide

ImpurityLevels of characterisation
Cat. No.
P-P386-004
CAS
56609-07-5
Formula
C10H11NO3
Synonyms
Penicillin Impurity 9, NSC 60922

Ademetionine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-A039-007
CAS
1433954-32-5
Formula
C10H16O4S2
Family
Ademetionine
Synonyms
3,6-Bis(2-(methylthio)ethyl)-1,4-dioxane-2,5-dione, 3,6-bis(2-methylsulfanylethyl)-1,4-dioxane-2,5-dione

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