Welcome: Ningxia LabsChem Co.,Ltd
Language: Chinese ∷  English


  • Ensitrelvir


  • Name: Ensitrelvir fumarate
  • CAS#: 2757470-18-9 (fumarate)
  • Chemical Formula: C26H21ClF3N9O6
  • Molecular Weight: 647.9562
  • Product description: Also known as S-217622, is an antiviral drug developed by Shionogi in partnership with Hokkaido University, which acts as an orally active 3C-like protease inhibitor for the treatment of COVID-19 infe

Related CAS #: 2647530-73-0 (free base)   2757470-18-9 (fumarate)

Synonym: Ensitrelvir fumarate; S-217622; S 217622; S217622; Xocova;

IUPAC/Chemical Name: (E)-6-((6-chloro-2-methyl-2H-indazol-5-yl)imino)-3-((1-methyl-1H-1,2,4-triazol-3-yl)methyl)-1-(2,4,5-trifluorobenzyl)-1,3,5-triazinane-2,4-dione fumaric acid


InChi Code: InChI=1S/C22H17ClF3N9O2.C4H4O4/c1-32-7-12-4-18(13(23)5-17(12)30-32)28-20-29-21(36)35(9-19-27-10-33(2)31-19)22(37)34(20)8-11-3-15(25)16(26)6-14(11)24;5-3(6)1-2-4(7)8/h3-7,10H,8-9H2,1-2H3,(H,28,29,36);1-2H,(H,5,6)(H,7,8)/b;2-1+

SMILES Code: O=C(N(CC1=NN(C)C=N1)C(N/2)=O)N(CC3=CC(F)=C(F)C=C3F)C2=N\C4=CC5=CN(C)N=C5C=C4Cl.O=C(O)/C=C/C(O)=O

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: To be determined

Shelf Life: >2 years if stored properly

Drug Formulation: To be determined

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

PREVIOUS:Ledipasvir NEXT:Tucatinib


Contact: Mr.Yang

Phone: 17695101188

Tel: 0952-6294929

Email: sales@labschem.com

Add: No.8 Plant Park Science and Technology Shizuishan Ningxia China