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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 55,471-55,480 of 59,523

Flufenamic Acid Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-F074-004
CAS
51679-42-6
Formula
C14H10F3NO2S
Family
Flufenamic Acid
Synonyms
2-((4-((trifluoromethyl)thio)phenyl)amino)benzoic acid, 2-[4-(trifluoromethylsulfanyl)anilino]benzoic acid

Flufenamic Acid Isopropyl Ester

ImpurityLevels of characterisation
Cat. No.
P-F074-006
CAS
68749-59-7
Formula
C17H16F3NO2
Family
Flufenamic Acid
Synonyms
Propan-2-yl 2-[3-(trifluoromethyl)anilino]benzoate, Isopropyl 2-((3-(trifluoromethyl)phenyl)amino)benzoate

Flufenamic Acid Methyl Ester

ImpurityLevels of characterisation
Cat. No.
P-F074-007
CAS
2765-91-5
Formula
C15H12F3NO2
Family
Flufenamic Acid
Synonyms
Methyl 2-[[3-(trifluoromethyl)phenyl]amino]benzoate, methyl 2-[3-(trifluoromethyl)anilino]benzoate

Flufenamic Acid-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-F074-002
CAS
1185071-99-1
Formula
C14H6D4F3NO2
Family
Flufenamic Acid
Synonyms
2,3,4,5-tetradeuterio-6-[3-(trifluoromethyl)anilino]benzoic acid

Flunitrazepam EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-F083-002
CAS
894-76-8
Formula
C15H12FN3O
Family
Flunitrazepam
Synonyms
7-Aminonorflunitrazepam, 7-Aminodesmethylflunitrazepam

Flunitrazepam EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-F083-004
CAS
2512213-47-5
Formula
C16H12FN3O3
Family
Flunitrazepam
Synonyms
3-Amino-4-(2-fluorophenyl)-1-methyl-6-nitroquinolin-2(1H)-one, 3-amino-4-(2-fluorophenyl)-1-methyl-6-nitroquinolin-2-one

Flunitrazepam EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-F083-005
CAS
735-06-8
Formula
C14H11FN2O3
Family
Flunitrazepam
Synonyms
2'-Fluoro-2-methylamino-5-nitrobenzophenone, Flunitrazepam EP Impurity D (Free Base)

N-Formyl Kynurenine

ImpurityLevels of characterisation
Cat. No.
P-K015-010
CAS
1022-31-7
Formula
C11H12N2O4
Family
Kynurenine
Synonyms
2-amino-4-(2-formamidophenyl)-4-oxobutanoic acid, Formylkynurenine

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