Acivicin

阿西维辛

Also known as: AT-125, U-42126, NSC 163501, Antibiotic AT 125, (αS,5S)-α-Amino-3-chloro-2-isoxazoline-5-acetic acid, (α-S,5S)-α-Amino-3-chloro-4,5-dihydro-5-isoxazoleacetic acid, 5-Isoxazoleacetic acid, α-amino-3-chloro-4,5-dihydro-, (αS,5S)-, (2S)-2-Amino-2-[(5S)-3-chloro-4,5-dihydroisoxazol-5-yl]acetic acid, (2S)-amino[(5S)-3-chloro-4,5-dihydro-1,2-oxazol-5-yl]acetic acid, Acivicine, Acivicino, Acivicinum, ACIA

Acivicin (CAS 42228-92-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H7ClN2O3 and a molecular weight of 178.574 g/mol. It is also known as AT-125, U-42126 and NSC 163501. Key properties include a melting point of >200ºC (dec.), a boiling point of 341.6±48.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 160.4±29.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

42228-92-2

Jingsj CID

J-3643-6

Molecular Formula

C₅H₇ClN₂O₃

Chinese Name

阿西维辛

Molecular Weight

178.574 g/mol

Category

Organic Compounds

Last updated

8/21/2026