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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 34,871-34,880 of 36,550

Isophorone

ImpurityLevels of characterisation
Cat. No.
P-P652-003
CAS
78-59-1
Formula
C9H14O
Synonyms
3,5,5-trimethylcyclohex-2-en-1-one, Isoacetophorone

4-Isopropyldibenzoylmethane

ImpurityLevels of characterisation
Cat. No.
P-A223-003
CAS
63250-25-9
Formula
C18H18O2
Family
Avobenzone
Synonyms
Avobenzone Impurity 1, 1-phenyl-3-(4-propan-2-ylphenyl)propane-1,3-dione

Isothiazole Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-I354-002
CAS
252004-60-7
Formula
C18H12BrF2N3O4S
Synonyms
Phenyl (3-((4-bromo-2,6-difluorobenzyl)oxy)-4-carbamoylisothiazol-5-yl)carbamate

Isothiazole Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-I354-003
CAS
252004-29-8
Formula
C18H13N3O3S
Synonyms
Phenyl (3-(benzyloxy)-4-cyanoisothiazol-5-yl)carbamate, phenyl N-(4-cyano-3-phenylmethoxy-1,2-thiazol-5-yl)carbamate

Isothiazole Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-I354-004
CAS
252004-30-1
Formula
C11H9N3O4S
Synonyms
Phenyl (4-carbamoyl-3-hydroxyisothiazol-5-yl)carbamate, phenyl N-(4-carbamoyl-3-oxo-1,2-thiazol-5-yl)carbamate

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