4-Bromo-2,3-dihydro-7-hydroxy-1-indanone 4-Bromo-7-hydroxy-1-indanone 81945-13-3 CAS 81945-13-3

Purity 97%+In StockPharmaceutical Standards
CAS No.81945-13-3
Molecular FormulaC9H13BrO2
Molecular Weight233.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-2,3-dihydro-7-hydroxy-1-indanone
4-Bromo-7-hydroxy-1-indanone
81945-13-3 CAS 81945-13-3 chemical structure

Description

CATO manufactures 4-Bromo-2,3-dihydro-7-hydroxy-1-indanone 4-Bromo-7-hydroxy-1-indanone 81945-13-3 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

4-Bromo-2,3-dihydro-7-hydroxy-1-indanone 4-Bromo-7-hydroxy-1-indanone 81945-13-3 (CAS 81945-13-3), molecular formula C9H13BrO2 and molecular weight 233.10 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 4-Bromo-2,3-dihydro-7-hydroxy-1-indanone 4-Bromo-7-hydroxy-1-indanone 81945-13-3 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 233.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC9H13BrO2
Molecular Weight233.10 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1980
Halogen ContentBr-containing

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