1-(3-Chloro-4-fluorophenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde CAS 428498-85-5

Purity 97%+In StockPharmaceutical Standards
CAS No.428498-85-5
Molecular FormulaC13H11ClFNO
Molecular Weight251.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-Chloro-4-fluorophenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde CAS 428498-85-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 251.68 g/mol gives 1-(3-Chloro-4-fluorophenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(3-Chloro-4-fluorophenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde (CAS 428498-85-5) is a high-purity analytical reference standard with the molecular formula C13H11ClFNO and a molecular weight of 251.68 g/mol.

1-(3-Chloro-4-fluorophenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde (C13H11ClFNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 1-(3-Chloro-4-fluorophenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde 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 FormulaC13H11ClFNO
Molecular Weight251.68 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.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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