2-(4-Bromophenyl)-5,6-dihydrocyclopenta-[c]pyrrole-1,3(2H,4H)-dione CAS 57669-68-8

Purity 97%+In StockPharmaceutical Standards
CAS No.57669-68-8
Molecular FormulaC13H10BrNO2
Molecular Weight292.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Bromophenyl)-5,6-dihydrocyclopenta-[c]pyrrole-1,3(2H,4H)-dione CAS 57669-68-8 chemical structure

Description

2-(4-Bromophenyl)-5,6-dihydrocyclopenta-[c]pyrrole-1,3(2H,4H)-dione (CAS 57669-68-8), molecular formula C13H10BrNO2 and molecular weight 292.13 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 2-(4-Bromophenyl)-5,6-dihydrocyclopenta-[c]pyrrole-1,3(2H,4H)-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 292.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 2-(4-Bromophenyl)-5,6-dihydrocyclopenta-[c]pyrrole-1,3(2H,4H)-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC13H10BrNO2
Molecular Weight292.13 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Halogen ContentBr-containing
Nitrogen Atoms1

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