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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 33,561-33,570 of 36,550

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

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

Gitoxigenin

ImpurityLevels of characterisation
Cat. No.
P-D116-006
CAS
545-26-6
Formula
C23H34O5
Family
Digitoxin
Synonyms
NSC 407807, Delta(20,22)-2,14,16,21-tetrahydroxynorcholenic acid lactone

Gitoxin

ImpurityLevels of characterisation
Cat. No.
P-D116-007
CAS
4562-36-1
Formula
C41H64O14
Family
Digitoxin
Synonyms
Anhydrogitalin, Pseudodigitoxin

(Asp-28)-Glucagon Tetratrifluoroacetate

ImpurityLevels of characterisation
Cat. No.
P-G044-003
CAS
1037751-81-7
Formula
C153H224N42O50S·4C2HF3O2
Family
Glucagon
Synonyms
(Glucagon Impurity 10 Tetratrifluoroacetate Asp 28 Glucagon), (ASP-28)-Glucagon

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