HR-73 CAS 959571-93-8

Purity 97%+In StockPharmaceutical Standards
CAS No.959571-93-8
Molecular FormulaC19H13BrO2
Molecular Weight353.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

HR-73 CAS 959571-93-8 chemical structure

Description

CATO supplies HR-73 (CAS 959571-93-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H13BrO2. Molecular weight: 353.21 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC19H13BrO2
Molecular Weight353.21 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing

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