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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 6,961-6,970 of 36,550

Voriconazole Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-V061-041
Formula
C16H11F2N3O3
Family
Voriconazole
Synonyms
(E)-1-(2,4-Difluorophenyl)-3-[5-(hydroxymethyl)furan-2-yl]-2-(1,2,4-triazol-1-yl)prop-2-en-1-one

Voriconazole Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-V061-042
Formula
C16H11F2N3O3
Family
Voriconazole
Synonyms
(Z)-1-(2,4-Difluorophenyl)-3-[5-(hydroxymethyl)furan-2-yl]-2-(1,2,4-triazol-1-yl)prop-2-en-1-one

Voriconazole Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-V061-043
Formula
C10H8F2N4O
Family
Voriconazole
Synonyms
1-(2,4-Difluorophenyl)-2-(1,2,4-triazol-4-ylamino)ethanone

Voriconazole Impurity 19

ImpurityLevels of characterisation
Cat. No.
P-V061-045
Formula
C12H10BrClF2N4
Family
Voriconazole
Synonyms
4-(1-Bromoethyl)-6-[1-(6-chloro-5-fluoropyrimidin-4-yl)ethyl]-5-fluoropyrimidine

Voriconazole Impurity 20

ImpurityLevels of characterisation
Cat. No.
P-V061-046
Formula
C16H14Cl2F3N5O
Family
Voriconazole
Synonyms
(2R,3R)-3-(6-Chloro-5-fluoropyrimidin-4-yl)-2-(2,4-difluorophenyl)-1-(1,2,4-triazol-1-yl)butan-2-ol hydrochloride

Voriconazole Impurity 21

ImpurityLevels of characterisation
Cat. No.
P-V061-047
Formula
C16H14Cl2F3N5O
Family
Voriconazole
Synonyms
(2R,3S)-3-(6-Chloro-5-fluoropyrimidin-4-yl)-2-(2,4-difluorophenyl)-1-(1,2,4-triazol-1-yl)butan-2-ol hydrochloride

Azelastine Impurity 2 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-A235-031
Formula
C22H24ClN3O·HCl
Family
Azelastine
Synonyms
4-[(4-Chlorophenyl)methyl]-2-[1-(methylamino)hex-5-en-3-yl]phthalazin-1-one hydrochloride

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