Ibuprofen EP impurity H

CAS: 2143535-25-3

Ref. 3D-II171018

Product Information

• Name: Ibuprofen EP impurity H
• Brand: Biosynth
• Description: Ibuprofen EP impurity H is an impurity of ibuprofen. It is a white crystalline powder with a melting point of 182-184°C and a molecular weight of 253.3. Ibuprofen EP impurity H can be synthesized in high purity by reacting 4-bromobenzenesulfonyl chloride with 2-hydroxybenzoic acid in the presence of triethylamine. This impurity has been used as a standard for drug product analysis, pharmacopoeia standards, drug development, and metabolism studies. Ibuprofen EP impurity H can be identified by HPLC using a retention time of 17.2 minutes and an UV absorption maximum at 254 nm.

Chemical properties

• Molecular weight: 336.51 g/mol
• Formula: C₂₄H₃₂O
• Purity: Min. 95%