1-(3,5-Dichlorophenyl)-1H-pyrrole-2-carbaldehyde CAS 175136-79-5

Purity 97%+In StockPharmaceutical Standards
CAS No.175136-79-5
Molecular FormulaC11H7Cl2NO
Molecular Weight240.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3,5-Dichlorophenyl)-1H-pyrrole-2-carbaldehyde CAS 175136-79-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 240.09 g/mol gives 1-(3,5-Dichlorophenyl)-1H-pyrrole-2-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(3,5-Dichlorophenyl)-1H-pyrrole-2-carbaldehyde (CAS 175136-79-5) is a high-purity analytical reference standard with the molecular formula C11H7Cl2NO and a molecular weight of 240.09 g/mol.

Structurally, 1-(3,5-Dichlorophenyl)-1H-pyrrole-2-carbaldehyde (C11H7Cl2NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine 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 240.09 g/mol, it falls into the medium-molecular-weight range. 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), 1-(3,5-Dichlorophenyl)-1H-pyrrole-2-carbaldehyde 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 FormulaC11H7Cl2NO
Molecular Weight240.09 g/mol
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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2007
Halogen ContentCl-containing
Nitrogen Atoms1

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