Bepotastine Besilate

About Bepotastine Besilate

Bepotastine Besilate is a high-purity reference standard of Bepotastine carrying the CAS registry number 190786-44-8. The compound has the formula C27H31ClN2O6S, corresponding to a molecular weight of 547.1 g/mol. It is also known as Bepotastine Besylate or Bepotastine benzenesulfonate.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this Bepotastine standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Bepotastine Besilate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Bepotastine

View every impurity, metabolite and intermediate we list for Bepotastine.

Bepotastine impurities

Specifications & identifiers

Chemical identifiers
Product name	Bepotastine Besilate
Catalogue No.	VQ-021788
CAS Number	190786-44-8
IUPAC name	benzenesulfonic acid;4-[4-[(S)-(4-chlorophenyl)-pyridin-2-ylmethoxy]piperidin-1-yl]butanoic acid
Molecular formula	C₂₇H₃₁ClN₂O₆S
Molecular weight	547.1 g/mol
Exact mass	546.1591
Grade	Reference Standard
HSN code	38229090
InChIKey	UDGHXQPQKQPSBB-BOXHHOBZSA-N
SMILES	C1CN(CCC1O[C@@H](C2=CC=C(C=C2)Cl)C3=CC=CC=N3)CCCC(=O)O.C1=CC=C(C=C1)S(=O)(=O)O
PubChem CID	164521

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 8
TPSA	125 Å²
Synonyms	Bepotastine Besylate, Bepotastine benzenesulfonate, Bepotastine Benzenesulfonate Salt, Betotastine besilate, (S)-Bepotastine Besylate, Bepotastine besylate (USAN), TAU-284DS, Bepotastine Besitate, tau284, Bepotastine besilate (JP18)

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Bepotastine Besilate?

The CAS Registry Number of Bepotastine Besilate is 190786-44-8. It is also known as Bepotastine Besylate, Bepotastine benzenesulfonate, Bepotastine Benzenesulfonate Salt.

What is the molecular formula and molecular weight of Bepotastine Besilate?

Bepotastine Besilate has the molecular formula C27H31ClN2O6S and a molecular weight of 547.1 g/mol.

What is Bepotastine Besilate used for?

Bepotastine Besilate is supplied as a characterised reference material related to Bepotastine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Bepotastine Besilate can I order?

We supply Bepotastine Besilate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Bepotastine Besilate?

Yes. Every lot of Bepotastine Besilate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Bepotastine Besilate be shipped internationally?

Yes. Bepotastine Besilate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.