4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoic acid

4-[5-(4-戊氧基苯基)异恶唑-3-基]苯甲酸

Also known as: Micafungin Side chain, Micafungin Intermediate 2, Micafungin Impurity 8, FR-195752, 4-[5-(4-Pentyloxyphenyl)isoxazol-3-yl]benzoic acid, 4-[5-[4-(Pentyloxy)phenyl]-3-isoxazolyl]benzoic acid, Benzoic acid, 4-[5-[4-(pentyloxy)phenyl]-3-isoxazolyl]-

4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoic acid (CAS 179162-55-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H21NO4 and a molecular weight of 351.396 g/mol. It is also known as Micafungin Side chain, Micafungin Intermediate 2 and Micafungin Impurity 8. Key properties include a boiling point of 555.6±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 289.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

179162-55-1

Jingsj CID

J-1144095-4

Molecular Formula

C₂₁H₂₁NO₄

Chinese Name

4-[5-(4-戊氧基苯基)异恶唑-3-基]苯甲酸

Molecular Weight

351.396 g/mol

Category

Organic Acids

Last updated

8/21/2026