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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 31,251-31,260 of 36,550

Etodroxizine Dimaleate

ImpurityLevels of characterisation
Cat. No.
P-H050-012
CAS
56335-21-8
Formula
C23H31ClN2O3·2C4H4O4
Family
Hydroxyzine
Synonyms
Hydroxyzine Impurity 2 Dimaleate (Etodroxizine Dimaleate), Noxadron

Flumetasone Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-F079-011
CAS
60895-22-9
Formula
C22H28F2O5
Family
Flumetasone
Synonyms
(6R,8S,10S,11S,13S,14S,16R,17R)-6,9-Difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one

Fluorodichloromethyl ether

ImpurityLevels of characterisation
Cat. No.
P-S039-007
CAS
32793-53-6
Formula
C4HCl2F7O
Family
Sevoflurane
Synonyms
1-(trifluoromethyl)-2,2,2-trifluoroethyl, Sevoflurane Impurity 8

8-Fluoronorfloxacin

ImpurityLevels of characterisation
Cat. No.
P-L084-007
CAS
99726-76-8
Formula
C16H17F2N3O3
Family
Lomefloxacin
Synonyms
Lomefloxacin Impurity 6, 1-ethyl-6,8-difluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid

Halometasone Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-H005-016
CAS
67212-85-5
Formula
C22H25ClF2O4
Family
Halometasone
Synonyms
2-[(6S,8S,9R,10S,11S,13S,14S,16R)-2-Chloro-6,9-difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-ylidene]-2-hydroxyacetaldehyde

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