10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thioph… 34580-11-5

Name: 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one
Brand: Vaqora Chemicals
SKU: VQ-044639

About 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one

Vaqora Chemicals supplies 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one, an impurity of Ketotifen registered under CAS number 34580-11-5. With the molecular formula C13H7BrOS, it has a molar mass of 291.16 g/mol. Systematically, it is named 8-bromo-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,8,10,12-hexaen-2-one.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Ketotifen impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Ketotifen

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

Ketotifen impurities

Specifications & identifiers

Chemical identifiers
Product name	10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one
Catalogue No.	VQ-044639
CAS Number	34580-11-5
IUPAC name	8-bromo-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,8,10,12-hexaen-2-one
Molecular formula	C₁₃H₇BrOS
Molecular weight	291.16 g/mol
Exact mass	289.9401
Grade	Reference Standard
HSN code	38229090
InChIKey	JTYAUSWEFIWMHF-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=C(C3=C(C2=O)C=CS3)Br
PubChem CID	738853

Physical properties
Physical form	Solid
LogP (XLogP3)	4
H-bond donors / acceptors	0 / 2
TPSA	45.3 Å²

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 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one?

The CAS Registry Number of 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one is 34580-11-5.

What is the molecular formula and molecular weight of 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one?

10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one has the molecular formula C13H7BrOS and a molecular weight of 291.16 g/mol. Its IUPAC name is 8-bromo-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,8,10,12-hexaen-2-one.

What is 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one used for?

10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one is supplied as a characterised reference material related to Ketotifen. 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 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one can I order?

We supply 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one 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 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one?

Yes. Every lot of 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one 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 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one be shipped internationally?

Yes. We export 10-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.