3-Bromo-1-(4-chlorophenyl)-1H-pyrrole-2,5-dione CAS 500862-82-8

Purity 97%+In StockPharmaceutical Standards
CAS No.500862-82-8
Molecular FormulaC10H5BrClNO2
Molecular Weight286.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-1-(4-chlorophenyl)-1H-pyrrole-2,5-dione CAS 500862-82-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 286.51 g/mol gives 3-Bromo-1-(4-chlorophenyl)-1H-pyrrole-2,5-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Bromo-1-(4-chlorophenyl)-1H-pyrrole-2,5-dione (CAS 500862-82-8), molecular formula C10H5BrClNO2 and molecular weight 286.51 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-Bromo-1-(4-chlorophenyl)-1H-pyrrole-2,5-dione (C10H5BrClNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 286.51 g/mol, it falls into the medium-molecular-weight range. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 3-Bromo-1-(4-chlorophenyl)-1H-pyrrole-2,5-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 FormulaC10H5BrClNO2
Molecular Weight286.51 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl/Br-containing
Nitrogen Atoms1

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