6-Acetyl-2-(4-chlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione CAS 477854-20-9

Purity 97%+In StockPharmaceutical Standards
CAS No.477854-20-9
Molecular FormulaC11H8ClN3O3
Molecular Weight265.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Acetyl-2-(4-chlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione CAS 477854-20-9 chemical structure

Description

6-Acetyl-2-(4-chlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 477854-20-9) is a high-purity analytical reference standard with the molecular formula C11H8ClN3O3 and a molecular weight of 265.65 g/mol.

Structurally, 6-Acetyl-2-(4-chlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione (C11H8ClN3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 265.65 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 6-Acetyl-2-(4-chlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione 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 FormulaC11H8ClN3O3
Molecular Weight265.65 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, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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