4-Bromobenzo[b]thiophene-2-carboxylic acid CAS 5194-37-6

Purity >95%In StockPharmaceutical Standards
CAS No.5194-37-6
Molecular FormulaC9H5BrO2S
Molecular Weight257.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromobenzo[b]thiophene-2-carboxylic acid CAS 5194-37-6 chemical structure

Description

4-Bromobenzo[b]thiophene-2-carboxylic acid (CAS 5194-37-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5BrO2S. Molecular weight: 257.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H5BrO2S
Molecular Weight257.10 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentBr-containing
Sulfur Atoms1

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