3-Ethyl-1-methyl-3-phenyl-1H-pyrrol-2(3H)-one CAS 637332-33-3

Purity 97%+In StockPharmaceutical Standards
CAS No.637332-33-3
Molecular FormulaC13H15NO
Molecular Weight201.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethyl-1-methyl-3-phenyl-1H-pyrrol-2(3H)-one CAS 637332-33-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Ethyl-1-methyl-3-phenyl-1H-pyrrol-2(3H)-one.

3-Ethyl-1-methyl-3-phenyl-1H-pyrrol-2(3H)-one (CAS 637332-33-3) is a high-purity analytical reference standard with the molecular formula C13H15NO and a molecular weight of 201.26 g/mol.

Structurally, 3-Ethyl-1-methyl-3-phenyl-1H-pyrrol-2(3H)-one (C13H15NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 201.26 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), 3-Ethyl-1-methyl-3-phenyl-1H-pyrrol-2(3H)-one 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 FormulaC13H15NO
Molecular Weight201.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms1

Recommended Standards

Why CATO?