3-Methyl-4-(4-methylphenyl)-1-(2-phenoxyethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one CAS 861206-04-4

Purity 97%+In StockPharmaceutical Standards
CAS No.861206-04-4
Molecular FormulaC18H19N3O2
Molecular Weight309.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-4-(4-methylphenyl)-1-(2-phenoxyethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one CAS 861206-04-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Methyl-4-(4-methylphenyl)-1-(2-phenoxyethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one.

3-Methyl-4-(4-methylphenyl)-1-(2-phenoxyethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 861206-04-4) is a high-purity analytical reference standard with the molecular formula C18H19N3O2 and a molecular weight of 309.36 g/mol.

Structurally, 3-Methyl-4-(4-methylphenyl)-1-(2-phenoxyethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (C18H19N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 309.36 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.

CATO manufactures 3-Methyl-4-(4-methylphenyl)-1-(2-phenoxyethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one 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 FormulaC18H19N3O2
Molecular Weight309.36 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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