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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 55,011-55,020 of 59,523

Fenbufen Ethyl Ester

ImpurityLevels of characterisation
Cat. No.
P-F018-006
CAS
1230-54-2
Formula
C18H18O3
Family
Fenbufen
Synonyms
Ethyl 4-oxo-4-(4-phenylphenyl)butanoate

Fenbufen Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-F018-003
CAS
6918-68-9
Formula
C20H18O6
Family
Fenbufen
Synonyms
4,4'-([1,1'-Biphenyl]-4,4'-diyl)bis(4-oxobutanoic acid), 4-[4-[4-(3-carboxypropanoyl)phenyl]phenyl]-4-oxobutanoic acid

Fenbufen Isopropyl Ester

ImpurityLevels of characterisation
Cat. No.
P-F018-007
CAS
2725579-21-3
Formula
C19H20O3
Family
Fenbufen
Synonyms
Propan-2-yl 4-oxo-4-(4-phenylphenyl)butanoate

Fenbufen Methyl Ester

ImpurityLevels of characterisation
Cat. No.
P-F018-008
CAS
54011-27-7
Formula
C17H16O3
Family
Fenbufen
Synonyms
Methyl 4-oxo-4-(4-phenylphenyl)butanoate, Fenbufen methyl derivative

Fenbufen-d9

Isotopically labelledLevels of characterisation
Cat. No.
P-F018-002
CAS
1189940-96-2
Formula
C16H5D9O3
Family
Fenbufen

Fenticonazole EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-F034-005
CAS
80676-29-5
Formula
C24H20Cl2N2O3S·HNO3
Family
Fenticonazole
Synonyms
Fenticonazole Sulfone Nitric Acid Salt

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