1-(3-Chloro-2-methylphenyl)-3-(1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl)urea CAS 1396765-53-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1396765-53-9
Molecular FormulaC17H21ClN4O2
Molecular Weight348.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-Chloro-2-methylphenyl)-3-(1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl)urea CAS 1396765-53-9 chemical structure

Description

1-(3-Chloro-2-methylphenyl)-3-(1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl)urea (CAS 1396765-53-9), molecular formula C17H21ClN4O2 and molecular weight 348.83 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 1-(3-Chloro-2-methylphenyl)-3-(1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl)urea is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 348.83 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 1-(3-Chloro-2-methylphenyl)-3-(1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl)urea 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 FormulaC17H21ClN4O2
Molecular Weight348.83 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
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms4

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