7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxylic acid CAS 879896-63-6

Purity 97%+In StockPharmaceutical Standards
CAS No.879896-63-6
Molecular FormulaC7H5BrO4S
Molecular Weight265.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxylic acid CAS 879896-63-6 chemical structure

Description

7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carboxylic acid (CAS 879896-63-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5BrO4S. Molecular weight: 265.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H5BrO4S
Molecular Weight265.08 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing
Sulfur Atoms1

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