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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 29,271-29,280 of 36,550

Hydroxy Pentoxifylline

ImpurityLevels of characterisation
Cat. No.
P-P054-014
CAS
6493-06-7
Formula
C13H20N4O3
Family
Pentoxifylline
Synonyms
Hydroxy Pentoxifylline (rac-Lisofylline), 1-(5-hydroxyhexyl)-3,7-dimethylpurine-2,6-dione

4-Hydroxy-2(1H)-pyridinone

ImpurityLevels of characterisation
Cat. No.
P-G033-009
CAS
84719-31-3
Formula
C5H5NO2
Family
Gimeracil
Synonyms
Gimeracil Impurity 17, 4-hydroxy-1H-pyridin-2-one

gamma-Hydroxy-L-leucine

ImpurityLevels of characterisation
Cat. No.
P-L039-020
CAS
31654-66-7
Formula
C6H13NO3
Family
Leucine
Synonyms
4-hydroxy-L-leucine, L-Leucine, 4-hydroxy-

3-Hydroxybenzaldehyde

ImpurityLevels of characterisation
Cat. No.
P-R092-005
CAS
100-83-4
Formula
C7H6O2
Family
Roxatidine
Synonyms
m-Hydroxybenzaldehyde, m-Formylphenol

13-Hydroxyberberine Chloride

ImpurityLevels of characterisation
Cat. No.
P-B055-003
CAS
7664-25-7
Formula
C20H18NO5·Cl
Family
Berberine
Synonyms
13-Hydroxyberberine, Berberine Impurity 12 Chloride

4'-Hydroxynordiazepam

ImpurityLevels of characterisation
Cat. No.
P-D087-013
CAS
17270-12-1
Formula
C15H11ClN2O2
Family
Diazepam
Synonyms
4'-Hydroxydesmethyldiazepam, 7-chloro-5-(4-hydroxyphenyl)-1,3-dihydro-1,4-benzodiazepin-2-one

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