CAS Number: 1893125-36-4
Chemical Formula: C₈H₈ClN₃
Norme de certification: Norme interne du fabricant (aucune pharmacopée citée)
IUPAC Name: 6-chloro-2-methylindazol-5-amine
EC Number:
Molecular Weight: 181.62
Application: Intermédiaire de synthèse de l'ensitrelvir
Statut réglementaire: Matériau de qualité pharmaceutique (fabrication de médicaments)

Autres informations

Description supplémentaire:

6-Chloro-2-methyl-2H-indazol-5-amine (CAS 1893125-36-4) is a pharmaceutical-grade indazole intermediate used in the synthesis of ensitrelvir (S-217622), an oral 3C-like protease inhibitor developed as a COVID-19 antiviral with demonstrated activity against the Delta and Omicron variants. It is manufactured directly by Hunan HuaTeng Pharmaceutical Co., Ltd., which also offers CDMO services for COVID-19 drug production, to the supplier's in-house standard, and is sold into North America, Central/South America, Western and Eastern Europe, Australasia and Asia.