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Pharmaceutical analytical standards

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

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Results 29,591-29,600 of 36,550

Fluocinolone Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-F085-018
CAS
3830-58-8
Formula
C22H30F2O5
Family
Fluocinolone
Synonyms
(6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-Difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one

Fluocinolone Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-F085-020
CAS
389119-98-6
Formula
C22H28F2O4
Family
Fluocinolone
Synonyms
(1S,2S,4R,8S,9S,11S,12R,13S,19S)-12,19-Difluoro-11-hydroxy-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one, Androsta-1,4-dien-3-one, 6,9-difluoro-11-hydroxy-16,17-((1-methylethylidene)bis(oxy))-, (6alpha,11beta,16alpha,17alpha)-

4-Fluorobenzonitrile

ImpurityLevels of characterisation
Cat. No.
P-L038-015
CAS
1194-02-1
Formula
C7H4FN
Family
Letrozole
Synonyms
Benzonitrile, 4-fluoro-, p-Fluorobenzonitrile

Flupirtine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-F095-011
CAS
1417916-52-9
Formula
C30H32F2N8O4
Family
Flupirtine
Synonyms
Ethyl N-[2-amino-5-[6-amino-5-(ethoxycarbonylamino)-2-[(4-fluorophenyl)methylamino]-3-pyridinyl]-6-[(4-fluorophenyl)methylamino]-3-pyridinyl]carbamate

Fmoc-beta-Ala-Ala-OH

ImpurityLevels of characterisation
Cat. No.
P-S031-012
CAS
850324-83-3
Formula
C21H22N2O5
Family
Semaglutide
Synonyms
Semaglutide Impurity 82, Impurity DA-7

FMOC-L-Histidine

ImpurityLevels of characterisation
Cat. No.
P-S031-013
CAS
116611-64-4
Formula
C21H19N3O4
Family
Semaglutide
Synonyms
Semaglutide Impurity 26, Fmoc-His-OH

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