Methyl 2-(4-chlorophenyl)-5-methyloxazole-4-carboxylate CAS 32418-05-6

Purity 97%+In StockPharmaceutical Standards
CAS No.32418-05-6
Molecular FormulaC12H10ClNO3
Molecular Weight251.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-(4-chlorophenyl)-5-methyloxazole-4-carboxylate CAS 32418-05-6 chemical structure

Description

The occurrence of Methyl 2-(4-chlorophenyl)-5-methyloxazole-4-carboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Methyl 2-(4-chlorophenyl)-5-methyloxazole-4-carboxylate (CAS 32418-05-6) is a high-purity analytical reference standard with the molecular formula C12H10ClNO3 and a molecular weight of 251.67 g/mol.

Structurally, Methyl 2-(4-chlorophenyl)-5-methyloxazole-4-carboxylate (C12H10ClNO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 251.67 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), Methyl 2-(4-chlorophenyl)-5-methyloxazole-4-carboxylate 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 FormulaC12H10ClNO3
Molecular Weight251.67 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentCl-containing
Nitrogen Atoms1

Related Methyl Standards

Recommended Standards

Why CATO?