Trans-5-methyl-4-(methylthio)-3-phenyl-4,5-dihydroisoxazole CAS 90329-03-6

Purity 97%+In StockPharmaceutical Standards
CAS No.90329-03-6
Molecular FormulaC11H13NOS
Molecular Weight207.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Trans-5-methyl-4-(methylthio)-3-phenyl-4,5-dihydroisoxazole CAS 90329-03-6 chemical structure

Description

The occurrence of Trans-5-methyl-4-(methylthio)-3-phenyl-4,5-dihydroisoxazole is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Trans-5-methyl-4-(methylthio)-3-phenyl-4,5-dihydroisoxazole (CAS 90329-03-6), a certified reference material (molecular formula C11H13NOS, MW 207.29 g/mol) for analytical method development and quality control.

Trans-5-methyl-4-(methylthio)-3-phenyl-4,5-dihydroisoxazole (C11H13NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 Trans-5-methyl-4-(methylthio)-3-phenyl-4,5-dihydroisoxazole 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 FormulaC11H13NOS
Molecular Weight207.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms1
Sulfur Atoms1

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