5-Bromo-7-chlorobenzo[b]thiophene CAS 439083-15-5

Purity 97%+In StockPharmaceutical Standards
CAS No.439083-15-5
Molecular FormulaC8H4BrClS
Molecular Weight247.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Bromo-7-chlorobenzo[b]thiophene CAS 439083-15-5 chemical structure

Description

CATO supplies 5-Bromo-7-chlorobenzo[b]thiophene (CAS 439083-15-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H4BrClS. Molecular weight: 247.54 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H4BrClS
Molecular Weight247.54 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl/Br-containing
Sulfur Atoms1

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