Methyl 4-acetyl-1,2,5-trimethyl-1h-pyrrole-3-carboxylate CAS 175276-48-9

Purity 97%+In StockPharmaceutical Standards
CAS No.175276-48-9
Molecular FormulaC11H15NO3
Molecular Weight209.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-acetyl-1,2,5-trimethyl-1h-pyrrole-3-carboxylate CAS 175276-48-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 209.24 g/mol gives Methyl 4-acetyl-1,2,5-trimethyl-1h-pyrrole-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 4-acetyl-1,2,5-trimethyl-1h-pyrrole-3-carboxylate (CAS 175276-48-9), molecular formula C11H15NO3 and molecular weight 209.24 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Methyl 4-acetyl-1,2,5-trimethyl-1h-pyrrole-3-carboxylate (C11H15NO3) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

CATO manufactures Methyl 4-acetyl-1,2,5-trimethyl-1h-pyrrole-3-carboxylate 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 FormulaC11H15NO3
Molecular Weight209.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2007
Nitrogen Atoms1

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