Benzisothiazole sulphoxide

Name: Benzisothiazole sulphoxide
Brand: Vaqora Chemicals
SKU: VQ-044359

About Benzisothiazole sulphoxide

Vaqora Chemicals supplies Benzisothiazole sulphoxide, a metabolite or degradation product of Ziprasidone registered under CAS number 128396-56-5. Formula C11H13N3OS, molecular weight 235.31 g/mol. Its systematic (IUPAC) name is 3-piperazin-1-yl-1,2-benzothiazole 1-oxide. Common synonyms include Bitp-SO and Ziprasidone (m2).

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Ziprasidone, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Benzisothiazole sulphoxide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling
Fine chemical synthesis

Industries

Related to Ziprasidone

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

Ziprasidone impurities

Specifications & identifiers

Chemical identifiers
Product name	Benzisothiazole sulphoxide
Catalogue No.	VQ-044359
CAS Number	128396-56-5
IUPAC name	3-piperazin-1-yl-1,2-benzothiazole 1-oxide
Molecular formula	C₁₁H₁₃N₃OS
Molecular weight	235.31 g/mol
Exact mass	235.0779
Grade	Reference Standard
HSN code	38229090
InChIKey	MOBIZCKXBZKGFC-UHFFFAOYSA-N
SMILES	C1CN(CCN1)C2=NS(=O)C3=CC=CC=C32
PubChem CID	15698633

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	1 / 4
TPSA	63.9 Å²
Synonyms	Bitp-SO, Ziprasidone (m2), 1,2-Benzisothiazole, 3-(1-piperazinyl)-, 1-oxide, Benzisothiazole (bitp) sulphoxide, 3-(piperazin-1-yl)benzo[d]isothiazole 1-oxide, 3-(Piperazin-1-yl)-1H-1lambda~4~,2-benzothiazol-1-one

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 Benzisothiazole sulphoxide?

The CAS Registry Number of Benzisothiazole sulphoxide is 128396-56-5. It is also known as Bitp-SO, Ziprasidone (m2), 1,2-Benzisothiazole, 3-(1-piperazinyl)-, 1-oxide.

What is the molecular formula and molecular weight of Benzisothiazole sulphoxide?

Benzisothiazole sulphoxide has the molecular formula C11H13N3OS and a molecular weight of 235.31 g/mol. Its IUPAC name is 3-piperazin-1-yl-1,2-benzothiazole 1-oxide.

What is Benzisothiazole sulphoxide used for?

Benzisothiazole sulphoxide is supplied as a characterised reference material related to Ziprasidone. 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 Benzisothiazole sulphoxide can I order?

We supply Benzisothiazole sulphoxide 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 Benzisothiazole sulphoxide?

Yes. Every lot of Benzisothiazole sulphoxide 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 Benzisothiazole sulphoxide be shipped internationally?

Yes. We export Benzisothiazole sulphoxide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.