2-(2-Methyl-2,3-dihydrobenzofuran-5-yl)quinoline-4-carboxylic acid CAS 1144449-85-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1144449-85-3
Molecular FormulaC19H15NO3
Molecular Weight305.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Methyl-2,3-dihydrobenzofuran-5-yl)quinoline-4-carboxylic acid CAS 1144449-85-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 305.33 g/mol gives 2-(2-Methyl-2,3-dihydrobenzofuran-5-yl)quinoline-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(2-Methyl-2,3-dihydrobenzofuran-5-yl)quinoline-4-carboxylic acid (CAS 1144449-85-3), molecular formula C19H15NO3 and molecular weight 305.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(2-Methyl-2,3-dihydrobenzofuran-5-yl)quinoline-4-carboxylic acid (C19H15NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 305.33 g/mol, it falls into the moderately-high-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.

As a certified reference material (CRM), 2-(2-Methyl-2,3-dihydrobenzofuran-5-yl)quinoline-4-carboxylic acid 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 FormulaC19H15NO3
Molecular Weight305.33 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1

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