umifenovir hydrochloride monohydrate

Drug ingredient

CAS 131707-23-8

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 131707-23-8
1 H₂O · 1 HCl
US productionNot reported
Top sourceNo public record

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

1 FDA-registered drug labeler
Srikem Laboratories Pvt. Ltd.

Why It Matters

Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$1056.00/gA2B Chem LLC (2 weeks)
CountryUnited States
Pack$1056.00 / 1 g
Purity95%
Vendors4 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS131707-23-8
PubChem CID131410
DTXSIDDTXSID00927324
FormulaC22H28BrClN2O4S
Mol. Weight531.9 g/mol
SMILESCCOC(=O)C1=C(N(C2=CC(=C(C(=C21)CN(C)C)O)Br)C)CSC3=CC=CC=C3.O.Cl

Data Sources

Brief citations

umifenovir hydrochloride monohydrate (CAS 131707-23-8) https://chemicalindependence.com/chemical/131707-23-8/ PubChem: 131410. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/131410 FDA National Drug Code directory: CAS 131707-23-8. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/