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bepotastine besilate

Drug ingredient

CAS 190786-44-8

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

Molecular structure of 190786-44-8
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.

9 FDA-registered drug labelers
Alembic Pharmaceuticals Inc.
Alembic Pharmaceuticals Limited
Bausch & Lomb Incorporated
Icrom S.r.l.
Micro Labs Limited
MSN Laboratories Private Limited
Mylan Pharmaceuticals Inc.
Somerset Therapeutics, LLC
UBE Corporation

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Bepotastine Besilate
  • •Bepotastine Besilate Ophthalmic Solution 1.5%
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$82.60/gAaron Chemicals LLC
CountryHong Kong
Pack$413.00 / 5 g
Purity98%
Vendors22 available

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

21 more vendors
VendorCountry$/gPackPurity
Ambeed, Inc.United States$88.605 g98%
Angene ChemicalChina → Hong Kong$88.605 g98%
BLD Pharmatech Co., LimitedUnited States$88.605 g98%
BLD Pharmatech GmbHGermany$88.605 g98%
BLD Pharmatech Ltd.China$88.605 g98%
A2B Chem LLCUnited States$91.001 g98%
AA BLOCKSUnited States$101.001 g98%
Combi-Blocks (back-ordered)United States$110.001 g95%
AK Scientific SpecializedUnited States$115.001 g97%
AK Scientific, Inc.United States$161.001 g99%
TargetMol ChemicalsChina → United States$182.00500 mg99.9%
Angene International LimitedUnited States$212.001 g97%
TargetMol Chemicals EUAustria$390.00100 mg99.9%
Apexbio Technology LLCUnited States$580.00200 mg99.71%
MedChemExpress MCESweden$629.20100 mg99.77%
MolnovaChina$826.00500 mg99%
MedKoo Biosciences, IncUnited States$1150.001 g98%
AstaTech (2 weeks)United States$1691.001 g95%
AngeneChina → Hong Kong$2500.0030 mg98%
Cayman EuropeEstonia$10852.8025 mg95%
SynthonixUnited States$60000.0025 mg95%

Chemical Identity

CAS190786-44-8
PubChem CID164521
DTXSIDDTXSID80172577
FormulaC27H31ClN2O6S
Mol. Weight547.1 g/mol
SMILESC1CN(CCC1OC(C2=CC=C(C=C2)Cl)C3=CC=CC=N3)CCCC(=O)O.C1=CC=C(C=C1)S(=O)(=O)O

Data Sources

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Brief citations

bepotastine besilate (CAS 190786-44-8) https://chemicalindependence.com/chemical/190786-44-8/ PubChem: 164521. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/164521 FDA National Drug Code directory: CAS 190786-44-8. 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/