(2R,5R)-tert-butyl 5-methylpyrrolidine-2-carboxylate
Products
About us
Facility
Quality system
OUR DIVISIONS
SimSon Chemtech
Speciality & fine chemicals
SimSon Chemie
Research chemicals supply
SimSon Lifescience Services
CRO, CDMO & analytical testing
Contact us
Careers
Home/
Products/
Velpatasvir/
Velpatasvir Impurity 31
Velpatasvir Impurity 31
CAT. No.
V280034
CAS No.
1377604-63-1
Mol. Formula
C49H56N8O8
Mol. Weight
885.02 g/mol
Chemical Name
Methyl ((S)-1-((2S,5S)-2-(9-(2-((2S,4S)-1-((R)-2-((methoxycarbonyl)amino)-2-phenylacetyl)-4-(methoxymethyl)pyrrolidin-2-yl)-1H-imidazol-5-y l)-1,4,5,11-tetrahydroisochromene[4`,3`:6,7]naphtho[1,2-d]imidazol-2-yl)-5-methylpyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate
Synonyms
Carbamic acid, N-[(1R)-2-[(2S,4S)-4-(methoxymethyl)-2-[5-[1,4,5,11-tetrahydro-2-[(2S,5S)-1-[(2S)-2-[(methoxycarbonyl)amino]-3-methyl-1-oxobutyl]-5-methyl-2-pyrrolidinyl][2]benzopyrano[4`,3`:6,7]naphth[1,2-d]imidazol-9-yl]-1H-imidazol-2-yl]-1-pyrrolidinyl]-2-oxo-1-phenylethyl]-, methyl ester
Smiles Code
C([C@@H](NC(OC)=O)C(C)C)(=O)N1[C@H](C=2NC=3C=4C(=CC5=C(C4)OCC=6C5=CC=C(C6)C=7NC(=NC7)[C@H]8N(C([C@H](NC(OC)=O)C9=CC=CC=C9)=O)C[C@@H](COC)C8)CCC3N2)CC[C@@H]1C
Stock Status
Custom Synthesis
Technical Description
Velpatasvir Impurity 31 is listed by Simson Pharma as a impurity standards for laboratory research, analytical development and quality-control workflows.
Suitability is method- and purpose-specific. Before use, verify the product name, catalogue number, chemical identifiers, storage requirements and the information reported in the current product or batch documentation. Your laboratory remains responsible for method qualification or validation.
Product Applications & Regulatory Search Terms:
Buy 1377604-63-1 Purchase 1377604-63-1 Order 1377604-63-1 Enquire 1377604-63-1 1377604-63-1 price 1377604-63-1 supplier 1377604-63-1 manufacturer 1377604-63-1 exporter Velpatasvir Impurity 31 for method validation Velpatasvir Impurity 31 reference standard Velpatasvir Impurity 31 for ANDA filing Velpatasvir Impurity 31 for forced degradation studies Velpatasvir Impurity 31 identification standard Velpatasvir Impurity 31 for DMF filing Velpatasvir Impurity 31 HPLC standard Velpatasvir Impurity 31 supplier Velpatasvir Impurity 31 manufacturer Velpatasvir Impurity 31 distributor
DISCLAIMER
This page supports product identification and initial technical
evaluation. Specifications, assigned values, pack options, availability and documentation may vary by
product or batch; verify the applicable details in the current quotation, label and supplied records before
use. The purchaser or importer is responsible for determining method suitability and meeting local
regulatory, transport and import requirements.
For research, analytical and quality-control use only. Not for human
or veterinary consumption, and not for use as a medicine.
Velpatasvir Impurity 31
CAT. No. V280034 · CAS 1377604-63-1 ·
885.02 g/mol
✕
OFFICES & LABORATORIES
REGISTERED OFFICE · MUMBAI
B-307, Sarita Building, Prabhat Industrial Estate, Near
Dahisar Toll Naka, Dahisar (East), Mumbai- 400068, Maharashtra, India
CORPORATE OFFICE · MUMBAI
Unit 1001-1006, The Platina, Tanvi Complex, S. V. Road,
Dahisar East, Mumbai 400068, India
LABORATORY · HYDERABAD
Shed 6A, TYPE III, TSIIC, Prashanthi Nagar, Kukatpally,
Hyderabad 500072, India
REGIONAL OFFICE · AHMEDABAD
Survey Number 375 Paiki 1, Plot Number 11, Shivam 5,
Near Sumip Composite, Panchratna Estate, Village Changodar, Taluka Sanand, District Ahmedabad,
Gujarat-382213
QUICK LINKS
About us
Contact us
Products
Lab Facilities
Quality system
Careers
Blog
FAQ
Sitemap
Download Brouchures
TALK TO THE RIGHT DESK
Landline
+91 22 4006 8689 / 4014
8689
© 2026 SimSon Pharma Limited · All rights reserved