Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate 93103-82-3

Name: Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate
Brand: Vaqora Chemicals
SKU: VQ-047616

About Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate

Listed under CAS 93103-82-3, Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate is a process intermediate or related compound of Brexpiprazole available from Vaqora Chemicals. Its molecular formula is C11H9BrO2S and its molecular weight is 285.16 g/mol. Alternative names: Ethyl 4-bromobenzo[b]thiophene-2-carboxylate and Ethyl 4-Bromobenzothiophene-2-carboxylate.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Process chemists and analysts use it when developing synthetic routes to Brexpiprazole, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Brexpiprazole

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

Brexpiprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate
Catalogue No.	VQ-047616
CAS Number	93103-82-3
IUPAC name	ethyl 4-bromo-1-benzothiophene-2-carboxylate
Molecular formula	C₁₁H₉BrO₂S
Molecular weight	285.16 g/mol
Exact mass	283.9507
InChIKey	SACFTWLVHQBGJQ-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=CC2=C(S1)C=CC=C2Br
PubChem CID	13466535

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	0 / 3
TPSA	54.5 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 Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate?

The CAS Registry Number of Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate is 93103-82-3. It is also known as Ethyl 4-bromobenzo[b]thiophene-2-carboxylate, Ethyl 4-Bromobenzothiophene-2-carboxylate, Benzo[b]thiophene-2-carboxylic acid, 4-bromo-, ethyl ester.

What is the molecular formula and molecular weight of Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate?

Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate has the molecular formula C11H9BrO2S and a molecular weight of 285.16 g/mol. Its IUPAC name is ethyl 4-bromo-1-benzothiophene-2-carboxylate.

What is Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate used for?

Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate is supplied as a characterised reference material related to Brexpiprazole. 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 Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate can I order?

We supply Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate, 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 Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate?

Yes. Every lot of Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate 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 Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate be shipped internationally?

Yes. We export Ethyl-4-Bromo-1-Benzothiophene-2-Carboxylate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.