Diethyl 2-(((3-chloro-2-methylphenyl)amino)methylene)malonate CAS 58666-10-7

Purity 97%+In StockPharmaceutical Standards
CAS No.58666-10-7
Molecular FormulaC15H18ClNO4
Molecular Weight311.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl 2-(((3-chloro-2-methylphenyl)amino)methylene)malonate CAS 58666-10-7 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 Diethyl 2-(((3-chloro-2-methylphenyl)amino)methylene)malonate.

CATO supplies Diethyl 2-(((3-chloro-2-methylphenyl)amino)methylene)malonate (CAS 58666-10-7), a certified reference material (molecular formula C15H18ClNO4, MW 311.76 g/mol) for analytical method development and quality control.

Structurally, Diethyl 2-(((3-chloro-2-methylphenyl)amino)methylene)malonate (C15H18ClNO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 311.76 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 Diethyl 2-(((3-chloro-2-methylphenyl)amino)methylene)malonate 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 FormulaC15H18ClNO4
Molecular Weight311.76 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Halogen ContentCl-containing
Nitrogen Atoms1

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