Impurity Standards

Search Products:


Search by Project Name:




Febuxostat Impurity Dicarboxylic Acid

Product Code:
DH/FBS/1002
Molecular Formula:
C16H17NO5S
CAS Number:
1239233-87-4
Molecular Weight:
335.37
Synonyms: 2-[3-Carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic acid


Febuxostat Impurity Amide

Product Code:
DH/FBS/1003
Molecular Formula:
C16H18N2O4S
CAS Number:
1239233-86-3
Molecular Weight:
334.39
Synonyms: 2-[3-(Aminocarbonyl)-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid


Febuxostat Impurity Formyl

Product Code:
DH/FBS/1004
Molecular Formula:
C16H17NO4S
CAS Number:
144060-62-8
Molecular Weight:
319.38
Synonyms: 2-[3-Formyl-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid


Febuxostat Impurity Ethyl Ester

Product Code:
DH/FBS/1005
Molecular Formula:
C18H20N2O3S
CAS Number:
160844-75-7
Molecular Weight:
344.43
Synonyms: Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate


Fexofenadine EP Impurity A

Product Code:
DH/FFN/1001
Molecular Formula:
C32H37NO4
CAS Number:
NA
Molecular Weight:
499.64
Synonyms: (4-[1-oxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-alpha,alpha-dimethyl benzeneacetic acid)


Need more Information about our Products ?