2-Methyl-4-(4-nitrophenyl)-1-(p-tolyl)-1H-pyrrole CAS 88502-74-3

Purity 97%+In StockPharmaceutical Standards
CAS No.88502-74-3
Molecular FormulaC18H16N2O2
Molecular Weight292.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-4-(4-nitrophenyl)-1-(p-tolyl)-1H-pyrrole CAS 88502-74-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 292.33 g/mol gives 2-Methyl-4-(4-nitrophenyl)-1-(p-tolyl)-1H-pyrrole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Methyl-4-(4-nitrophenyl)-1-(p-tolyl)-1H-pyrrole (CAS 88502-74-3), a certified reference material (molecular formula C18H16N2O2, MW 292.33 g/mol) for analytical method development and quality control.

Structurally, 2-Methyl-4-(4-nitrophenyl)-1-(p-tolyl)-1H-pyrrole (C18H16N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 292.33 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 2-Methyl-4-(4-nitrophenyl)-1-(p-tolyl)-1H-pyrrole 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 FormulaC18H16N2O2
Molecular Weight292.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms2

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