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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 11,001-11,010 of 59,523

Biotin Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-B084-047
Formula
C19H30N4O3S2
Family
Biotin
Synonyms
5-[(3aS,4S,6aR)-2-[4-[(3aS,4S,6aR)-2-Oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]butyl]-3a,4,6,6a-tetrahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid

Biotin Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-B084-030
Formula
C24H28N2O3S
Family
Biotin
Synonyms
5-[(3aS,4R,6aR)-1,3-Dibenzyl-2-oxo-3a,4,6,6a-tetrahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid

Biotin Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-B084-037
Formula
C12H22N4O2S
Family
Biotin
Synonyms
5-[(3aS,4S,6aR)-2-Oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-(2-aminoethyl)pentanamide

Biotin Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-B084-044
Formula
C12H22N4O2S·HCl
Family
Biotin
Synonyms
5-[(3aS,4S,6aR)-2-Oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-(2-aminoethyl)pentanamide hydrochloride

Biotin Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-B084-045
Formula
C19H32N4O4S2
Family
Biotin
Synonyms
5-[(2S,3S,4R)-4-[5-[(3aS,4S,6aR)-2-Oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-aminothiolan-2-yl]pentanoic acid

Biotin Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-B084-046
Formula
C19H32N4O4S2
Family
Biotin
Synonyms
5-[(2S,3S,4R)-3-[5-[(3aS,4S,6aR)-2-Oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-4-aminothiolan-2-yl]pentanoic acid

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