3-(2-Methyl-5-phenyl-1h-pyrrol-1-yl)benzoic acid CAS 26180-29-0

Purity 97%+In StockPharmaceutical Standards
CAS No.26180-29-0
Molecular FormulaC18H15NO2
Molecular Weight277.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2-Methyl-5-phenyl-1h-pyrrol-1-yl)benzoic acid CAS 26180-29-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 277.32 g/mol gives 3-(2-Methyl-5-phenyl-1h-pyrrol-1-yl)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(2-Methyl-5-phenyl-1h-pyrrol-1-yl)benzoic acid (CAS 26180-29-0), a certified reference material (molecular formula C18H15NO2, MW 277.32 g/mol) for analytical method development and quality control.

Structurally, 3-(2-Methyl-5-phenyl-1h-pyrrol-1-yl)benzoic acid (C18H15NO2) 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 277.32 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.

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 FormulaC18H15NO2
Molecular Weight277.32 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms1

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