8-Bromo-13,13-dimethyl-6H-indeno[1,2-b]anthracene-6,11(13H)-dione CAS 1258514-91-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1258514-91-8
Molecular FormulaC23H15BrO2
Molecular Weight403.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Bromo-13,13-dimethyl-6H-indeno[1,2-b]anthracene-6,11(13H)-dione CAS 1258514-91-8 chemical structure

Description

Owing to a steroid core, a hydroxyl group, an ether linkage, bromine substitution, 8-Bromo-13,13-dimethyl-6H-indeno[1,2-b]anthracene-6,11(13H)-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 403.27 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).

8-Bromo-13,13-dimethyl-6H-indeno[1,2-b]anthracene-6,11(13H)-dione (CAS 1258514-91-8) is a high-purity analytical reference standard with the molecular formula C23H15BrO2 and a molecular weight of 403.27 g/mol.

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.

CATO manufactures 8-Bromo-13,13-dimethyl-6H-indeno[1,2-b]anthracene-6,11(13H)-dione 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.

Physical & Chemical Properties

Molecular FormulaC23H15BrO2
Molecular Weight403.27 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentBr-containing

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