Isobutyl 6-methyl-2-(p-tolyl)quinoline-4-carboxylate CAS 355421-04-4

Purity 97%+In StockPharmaceutical Standards
CAS No.355421-04-4
Molecular FormulaC22H23NO2
Molecular Weight333.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Isobutyl 6-methyl-2-(p-tolyl)quinoline-4-carboxylate CAS 355421-04-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 333.42 g/mol gives Isobutyl 6-methyl-2-(p-tolyl)quinoline-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Isobutyl 6-methyl-2-(p-tolyl)quinoline-4-carboxylate (CAS 355421-04-4), molecular formula C22H23NO2 and molecular weight 333.42 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, Isobutyl 6-methyl-2-(p-tolyl)quinoline-4-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 333.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures Isobutyl 6-methyl-2-(p-tolyl)quinoline-4-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 FormulaC22H23NO2
Molecular Weight333.42 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.)2025
Nitrogen Atoms1

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