3,6-Dibromo-α-[[(4-bromophenyl)amino]methyl]-9H-carbazole-9-ethanol CAS 328076-93-3

Purity 97%+In StockPharmaceutical Standards
CAS No.328076-93-3
Molecular FormulaC21H17Br3N2O
Molecular Weight553.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,6-Dibromo-α-[[(4-bromophenyl)amino]methyl]-9H-carbazole-9-ethanol CAS 328076-93-3 chemical structure

Description

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.

3,6-Dibromo-α-[[(4-bromophenyl)amino]methyl]-9H-carbazole-9-ethanol (CAS 328076-93-3), molecular formula C21H17Br3N2O and molecular weight 553.08 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 3,6-Dibromo-α-[[(4-bromophenyl)amino]methyl]-9H-carbazole-9-ethanol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 553.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO manufactures 3,6-Dibromo-α-[[(4-bromophenyl)amino]methyl]-9H-carbazole-9-ethanol 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 FormulaC21H17Br3N2O
Molecular Weight553.08 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing
Nitrogen Atoms2

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