1,1'-(2,3-Dihydroquinoxaline-1,4-diyl)bis(2-chloroethanone) CAS 6779-93-7

Purity 97%+In StockPharmaceutical Standards
CAS No.6779-93-7
Molecular FormulaC12H12Cl2N2O2
Molecular Weight287.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1'-(2,3-Dihydroquinoxaline-1,4-diyl)bis(2-chloroethanone) CAS 6779-93-7 chemical structure

Description

The occurrence of 1,1'-(2,3-Dihydroquinoxaline-1,4-diyl)bis(2-chloroethanone) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1,1'-(2,3-Dihydroquinoxaline-1,4-diyl)bis(2-chloroethanone) (CAS 6779-93-7), a certified reference material (molecular formula C12H12Cl2N2O2, MW 287.14 g/mol) for analytical method development and quality control.

Structurally, 1,1'-(2,3-Dihydroquinoxaline-1,4-diyl)bis(2-chloroethanone) (C12H12Cl2N2O2) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 287.14 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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.

Physical & Chemical Properties

Molecular FormulaC12H12Cl2N2O2
Molecular Weight287.14 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms2

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