65322-85-2

65322-85-2 structure

Name: Ibuprofen Impurity F
Chemical Name: 3-(4-Isobutylphenyl)propanoic acid
CAS Number: 65322-85-2
Molecular Formula: C₁₃H₁₈O₂
Molecular Weight: 206.28100
Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
Create Date: 2018-07-16 16:17:13
Modify Date: 2026-07-16 16:06:24
Ibuprofen Impurity F is an Ibuprofen impurity. Ibuprofen is an anti-inflammatory inhibitor targeting COX-1 and COX-2 with IC50s of 13 μM and 370 μM, respectively[1].

Name	3-(4-Isobutylphenyl)propanoic acid
Synonyms	4-(2-Methylpropyl)benzenepropanoic Acid Imp. F:3-(4-isobutylphenyl)propanoic acid Ibuprofen IMpurity-F/BP) Ibuprofen impurity 2/Ibuprofen Impurity F/3-(4-isobutylphenyl)propanoic acid IBuprofen Impurity 6 Ibuprofen Impurity F：Ibuprofen Impurity F Ibuprofen impurity F/3-(4-Isobutylphenyl)propanoic acid Ibuprofen IMpurity-B Ibuprofen Impurity F (Ibuprofen Impurity) 3-(p-Isobutylphenyl)propionic Acid IBUPROFEN IMP F benzenepropanoic acid, 4-(2-Methylpropyl) Ibuprofen Impurity 6 Imp. F : 3-[4-(2-Methylpropyl)phenyl]-propanoic Acid 3-(4-Isobutylphenyl)propanoic Acid (Ibuprofen Impurity F) 3-[4-(2-Methylpropyl)phenyl]propano 3-[4-(2-methylpropyl)phenyl]propanoic acid Ibuprofen impurity F 3-(4-ISOBUTYL-PHENYL)-PROPIONIC ACID Ibuprofen-5 Ibuprofen Impurity 6（Ibuprofen Impurity F） Ibuprofen impurity F CRS

Description	Ibuprofen Impurity F is an Ibuprofen impurity. Ibuprofen is an anti-inflammatory inhibitor targeting COX-1 and COX-2 with IC50s of 13 μM and 370 μM, respectively[1].
Related Catalog	Research Areas >> Inflammation/Immunology Signaling Pathways >> Immunology/Inflammation >> COX
References	[1]. Noreen Y, et al. Development of a radiochemical cyclooxygenase-1 and -2 in vitro assay for identification of natural products as inhibitors of prostaglandin biosynthesis. J Nat Prod. 1998 Jan;61(1):2-7.

Hazard Codes	Xi
HS Code	2916399090

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%