3,11-Dibromo-7H-dibenzo[c,g]carbazole CAS 1796549-32-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1796549-32-0
Molecular FormulaC20H11Br2N
Molecular Weight425.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,11-Dibromo-7H-dibenzo[c,g]carbazole CAS 1796549-32-0 chemical structure

Description

The occurrence of 3,11-Dibromo-7H-dibenzo[c,g]carbazole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3,11-Dibromo-7H-dibenzo[c,g]carbazole (CAS 1796549-32-0), a certified reference material (molecular formula C20H11Br2N, MW 425.12 g/mol) for analytical method development and quality control.

Structurally, 3,11-Dibromo-7H-dibenzo[c,g]carbazole (C20H11Br2N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 425.12 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H11Br2N
Molecular Weight425.12 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 chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentBr-containing
Nitrogen Atoms1

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