5-{[(3,4-dichlorophenyl)amino](hydroxy)methylidene}-2,2-dimethyl-1,3-dioxane-4,6-dione CAS 186973-04-6

Purity 97%+In StockPharmaceutical Standards
CAS No.186973-04-6
Molecular FormulaC13H11Cl2NO5
Molecular Weight332.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-{[(3,4-dichlorophenyl)amino](hydroxy)methylidene}-2,2-dimethyl-1,3-dioxane-4,6-dione CAS 186973-04-6 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO supplies 5-{[(3,4-dichlorophenyl)amino](hydroxy)methylidene}-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 186973-04-6), a certified reference material (molecular formula C13H11Cl2NO5, MW 332.14 g/mol) for analytical method development and quality control.

5-{[(3,4-dichlorophenyl)amino](hydroxy)methylidene}-2,2-dimethyl-1,3-dioxane-4,6-dione (C13H11Cl2NO5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 5-{[(3,4-dichlorophenyl)amino](hydroxy)methylidene}-2,2-dimethyl-1,3-dioxane-4,6-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 FormulaC13H11Cl2NO5
Molecular Weight332.14 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2010
Halogen ContentCl-containing
Nitrogen Atoms1

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