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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 55,031-55,040 of 59,523

Firocoxib Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-F051-004
CAS
53207-58-2
Formula
C11H14OS
Family
Firocoxib
Synonyms
2-Methyl-1-[4-(methylthio)phenyl]-1-propanone, 2-methyl-1-(4-methylsulfanylphenyl)propan-1-one

Firocoxib Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-F051-005
CAS
246869-15-8
Formula
C17H22O6S
Family
Firocoxib
Synonyms
[2-Methyl-1-(4-methylsulfonylphenyl)-1-oxopropan-2-yl] 2-(cyclopropylmethoxy)acetate

Firocoxib-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-F051-002
CAS
1325700-11-5
Formula
C17H16D4O5S
Family
Firocoxib

Fluocinonide Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-F086-005
CAS
6598-95-4
Formula
C26H31FO7
Family
Fluocinonide
Synonyms
[2-[(1S,3S,5S,6S,10R,12S,13S,15S,21S)-15-Fluoro-5,8,8,21-tetramethyl-18-oxo-2,7,9-trioxahexacyclo[11.8.0.01,3.05,12.06,10.016,21]henicosa-16,19-dien-6-yl]-2-oxoethyl] acetate

Fluoroglycofen

ImpurityLevels of characterisation
Cat. No.
P-O292-007
CAS
77501-60-1
Formula
C16H9ClF3NO7
Synonyms
Benzofluorfen, Benzoic acid, 5-(2-chloro-4-(trifluoromethyl)phenoxy)-2-nitro-, carboxymethyl ester

4-Formyl Methylamino Antipyrine

ImpurityLevels of characterisation
Cat. No.
P-P072-003
CAS
1672-59-9
Formula
C13H15N3O2
Family
Phenazone
Synonyms
FMAA, N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-N-methylformamide

Furan Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-F339-007
CAS
626206-60-8
Formula
C5H4O5
Synonyms
2-Methylidene-3-oxobutanedioic acid

Furan-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-F339-002
CAS
6142-90-1
Formula
C4D4O
Synonyms
2,3,4,5-tetradeuteriofuran, Furan-d4, stab.

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