4-(4-(Benzyloxy)phenyl)-2-(cyclopropylmethyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 860784-82-3

Purity 97%+In StockPharmaceutical Standards
CAS No.860784-82-3
Molecular FormulaC20H21N3O2
Molecular Weight335.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-(Benzyloxy)phenyl)-2-(cyclopropylmethyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 860784-82-3 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

CATO supplies 4-(4-(Benzyloxy)phenyl)-2-(cyclopropylmethyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860784-82-3), a certified reference material (molecular formula C20H21N3O2, MW 335.40 g/mol) for analytical method development and quality control.

Structurally, 4-(4-(Benzyloxy)phenyl)-2-(cyclopropylmethyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (C20H21N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 335.40 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).

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.

Physical & Chemical Properties

Molecular FormulaC20H21N3O2
Molecular Weight335.40 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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