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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 8,861-8,870 of 59,523

Tyrosine Impurity 9 Dihydrochloride

ImpurityLevels of characterisation
Cat. No.
P-T238-043
Formula
C18H20N2O5·2HCl
Family
L-Tyrosine
Synonyms
(2S)-2-Amino-3-[4-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]oxyphenyl]propanoic acid dihydrochloride

Voriconazole Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-V061-036
Formula
C16H14F3N5O2
Family
Voriconazole
Synonyms
(2R,3S)-2-(2,4-Difluorophenyl)-3-(5-fluoro-3-oxidopyrimidin-3-ium-4-yl)-1-(1,2,4-triazol-1-yl)butan-2-ol

Voriconazole Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-V061-038
Formula
C22H19F4N7O
Family
Voriconazole
Synonyms
2-(2,4-Difluorophenyl)-3-[5-fluoro-6-[1-(5-fluoropyrimidin-4-yl)ethyl]pyrimidin-4-yl]-1-(1,2,4-triazol-1-yl)butan-2-ol

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

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