Methyl 5-(4-(tert-butyl)phenyl)oxazole-4-carboxylate CAS 89205-00-5

Purity 97%+In StockPharmaceutical Standards
CAS No.89205-00-5
Molecular FormulaC15H17NO3
Molecular Weight259.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 5-(4-(tert-butyl)phenyl)oxazole-4-carboxylate CAS 89205-00-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 259.30 g/mol gives Methyl 5-(4-(tert-butyl)phenyl)oxazole-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 5-(4-(tert-butyl)phenyl)oxazole-4-carboxylate (CAS 89205-00-5), molecular formula C15H17NO3 and molecular weight 259.30 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Methyl 5-(4-(tert-butyl)phenyl)oxazole-4-carboxylate (C15H17NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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 259.30 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.

CATO manufactures Methyl 5-(4-(tert-butyl)phenyl)oxazole-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 FormulaC15H17NO3
Molecular Weight259.30 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms1

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