2-Cyano-3-[2,5-dimethyl-1-(2-methylphenyl)-1h-pyrrol-3-yl]prop-2-enoic acid CAS 743440-56-4

Purity 97%+In StockPharmaceutical Standards
CAS No.743440-56-4
Molecular FormulaC17H16N2O2
Molecular Weight280.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Cyano-3-[2,5-dimethyl-1-(2-methylphenyl)-1h-pyrrol-3-yl]prop-2-enoic acid CAS 743440-56-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 280.32 g/mol gives 2-Cyano-3-[2,5-dimethyl-1-(2-methylphenyl)-1h-pyrrol-3-yl]prop-2-enoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Cyano-3-[2,5-dimethyl-1-(2-methylphenyl)-1h-pyrrol-3-yl]prop-2-enoic acid (CAS 743440-56-4) is a high-purity analytical reference standard with the molecular formula C17H16N2O2 and a molecular weight of 280.32 g/mol.

Structurally, 2-Cyano-3-[2,5-dimethyl-1-(2-methylphenyl)-1h-pyrrol-3-yl]prop-2-enoic acid (C17H16N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 280.32 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 FormulaC17H16N2O2
Molecular Weight280.32 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms2

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