Grazoprevir Intermediate Intermediate CAS No.1425038-23-8 CAS NO.1425038-23-8

Grazoprevir is an NS3 / 4A protease inhibitor, can effectively inhibit the replication and survival of hepatitis C virus (HCV), for treatment without Bavarian chronic hepatitis C virus (HCV) genotype 1 or 4 infection in adult.

1) Production Capacity: 4000 kgs / month

2) GMP approved workshop to ensure quality

3) Quality Standard: BP Grade, USP Grade, EP Grade, CHP Grade 

4) Provide flexible quantity from 1 gram to 25 kg or more

5) Third party lab test such as SGS, BV, Internek

6) Flexible shipment: By courier FEDEX, DHL, UPS, TNT, EMS, by air or sea

7) Quality Control System: QC and QA system based on ISO quality manage system, whole control from raw material, production and finished product.

8) Flexible payment term: L/C, T/T, Paypal, , MoneyGram

Grazoprevir Intermediate / MK-5172 Intermediate, CAS No.1425038-23-8

Product Name: (1aR,5S,8S,10R,22aR)-18,19-Didehydro-5-(1,1-dimethylethyl)-1,1a,3,4,5,6,9,10,20,21,22,22a-dodecahydro-14-methoxy-3,6-dioxo-8H-7,10-methanocyclopropa[18,19][1,10,3,6] dioxadiazacyclononadecino[11,12-b] quinoxaline-8-carboxylic acid methyl ester

Synonyms: Grazoprevir Intermediate; MK-5172 Intermediate; MK5172 Intermediate; 

methyl (33R,35S,91R,92R,5S,Z)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphan-12-yne-35-carboxylate

CAS No.: 1425038-23-8

Molecular Formula: C₃₀H₃₆N₄O₇

Molecular Weight: 564.63

Molecular Structure: 

Packing: 

Storage: Store in cool and dry palce. Keep away from strong light ,high temperature.

Henan Estar Biochem Technology Corporation Ltd is a comprehensive high-tech corporation, professional engaged in APIS,intermediates, fine chemicals and surfactant products R&D, manufacture, market and international trade in since Aug 08, 2003, has license for independent import and export business.

After more than 10 years of development and growth, Estar Biochem main manufacture and supply cardiovascular, hypoglycemic, hypolipidemic,anticoagulation, anticancer,anti-depression, anti-dementia and anti-asthma etc pharmaceutical intermediates ,mild surfactant.

Estar Biochem has four standard production workshop of pharmaceutical intermediates, glass enamel and stainless steel reaction still more than 50 sets capacity from 20L to 8000L, four sets advanced sulfonation and high tower spary powder equipment, and  fully equipped laboratory.