1133879-72-7

Basic information

• Product Name: 4-(4-(4-(hydroxydiphenylmethyl)-1-piperidinyl)-1-hydroxybutyl)-α,α-dimethylphenylacetic acid, salt with formic acid
• Synonyms: 4-(4-(4-(hydroxydiphenylmethyl)-1-piperidinyl)-1-hydroxybutyl)-α,α-dimethylphenylacetic acid, salt with formic acid
• CAS NO: 1133879-72-7
• Molecular Weight: 547.692
• Mol File: 1133879-72-7.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 4-(4-(4-(hydroxydiphenylmethyl)-1-piperidinyl)-1-hydroxybutyl)-α,α-dimethylphenylacetic acid, salt with formic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 4-(4-(4-(hydroxydiphenylmethyl)-1-piperidinyl)-1-hydroxybutyl)-α,α-dimethylphenylacetic acid, salt with formic acid(1133879-72-7)
• EPA Substance Registry System: 4-(4-(4-(hydroxydiphenylmethyl)-1-piperidinyl)-1-hydroxybutyl)-α,α-dimethylphenylacetic acid, salt with formic acid(1133879-72-7)

Safety Data

• Hazardous Substances Data: 1133879-72-7(Hazardous Substances Data)

Upstream product

• 64-18-6 formic acid 
• 83799-24-0 fexofenadine 

Downstream Products

• 138452-21-8 fexofenadine hydrochloride 

Relevant articles and documents

PROCESS FOR THE PREPARATION OF AMORPHOUS FEXOFENADINE HYDROCHLORIDE

The present invention provides a process for the preparation of amorphous fexofenadine hydrochloride from fexofenadine via its weak acid addition salt, in high yield and purity. The present invention further provides a process for the preparation of amorphous fexofenadine hydrochloride from fexofenadine acid addition salt.