4 Bromo 1 benzothiophene 2 carboxylic acid

Name: 4 Bromo 1 benzothiophene 2 carboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-036017

About 4 Bromo 1 benzothiophene 2 carboxylic acid

Listed under CAS 5194-37-6, 4 Bromo 1 benzothiophene 2 carboxylic acid is an impurity of Brexpiprazole available from Vaqora Chemicals. Its molecular formula is C9H5BrO2S and its molecular weight is 257.11 g/mol. Alternative names: 4-Bromobenzo[b]thiophene-2-carboxylic acid and Benzo[b]thiophene-2-carboxylic acid, 4-bromo-.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Brexpiprazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4 Bromo 1 benzothiophene 2 carboxylic acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Brexpiprazole

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

Brexpiprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	4 Bromo 1 benzothiophene 2 carboxylic acid
Catalogue No.	VQ-036017
CAS Number	5194-37-6
IUPAC name	4-bromo-1-benzothiophene-2-carboxylic acid
Molecular formula	C₉H₅BrO₂S
Molecular weight	257.11 g/mol
Exact mass	255.9194
Grade	Reference Standard
HSN code	38229090
InChIKey	LAYNZUFIYSYHIV-UHFFFAOYSA-N
SMILES	C1=CC2=C(C=C(S2)C(=O)O)C(=C1)Br
PubChem CID	13466538

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	1 / 3
TPSA	65.5 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 4 Bromo 1 benzothiophene 2 carboxylic acid?

The CAS Registry Number of 4 Bromo 1 benzothiophene 2 carboxylic acid is 5194-37-6. It is also known as 4-Bromobenzo[b]thiophene-2-carboxylic acid, Benzo[b]thiophene-2-carboxylic acid, 4-bromo-, 4-Bromobenzo[b]thiophene-2-carboxylicacid.

What is the molecular formula and molecular weight of 4 Bromo 1 benzothiophene 2 carboxylic acid?

4 Bromo 1 benzothiophene 2 carboxylic acid has the molecular formula C9H5BrO2S and a molecular weight of 257.11 g/mol. Its IUPAC name is 4-bromo-1-benzothiophene-2-carboxylic acid.

What is 4 Bromo 1 benzothiophene 2 carboxylic acid used for?

4 Bromo 1 benzothiophene 2 carboxylic acid 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 4 Bromo 1 benzothiophene 2 carboxylic acid can I order?

We supply 4 Bromo 1 benzothiophene 2 carboxylic acid 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 4 Bromo 1 benzothiophene 2 carboxylic acid?

Yes. Every lot of 4 Bromo 1 benzothiophene 2 carboxylic acid 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 4 Bromo 1 benzothiophene 2 carboxylic acid be shipped internationally?

Yes. 4 Bromo 1 benzothiophene 2 carboxylic acid 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.