4-(Ethoxycarbonyl)-3,5-dimethyl-1-(2-oxopropyl)-1H-pyrrole-2-carboxylic acid CAS 1242998-92-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1242998-92-0
Molecular FormulaC13H17NO5
Molecular Weight267.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Ethoxycarbonyl)-3,5-dimethyl-1-(2-oxopropyl)-1H-pyrrole-2-carboxylic acid CAS 1242998-92-0 chemical structure

Description

The occurrence of 4-(Ethoxycarbonyl)-3,5-dimethyl-1-(2-oxopropyl)-1H-pyrrole-2-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-(Ethoxycarbonyl)-3,5-dimethyl-1-(2-oxopropyl)-1H-pyrrole-2-carboxylic acid (CAS 1242998-92-0), a certified reference material (molecular formula C13H17NO5, MW 267.28 g/mol) for analytical method development and quality control.

Structurally, 4-(Ethoxycarbonyl)-3,5-dimethyl-1-(2-oxopropyl)-1H-pyrrole-2-carboxylic acid (C13H17NO5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 267.28 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC13H17NO5
Molecular Weight267.28 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, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

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