2,2-Dimethyl-5-{[(4-phenyl-1,3-thiazol-2-yl)amino]methylidene}-1,3-dioxane-4,6-dione CAS 946387-40-2

Purity 97%+In StockPharmaceutical Standards
CAS No.946387-40-2
Molecular FormulaC16H14N2O4S
Molecular Weight330.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2-Dimethyl-5-{[(4-phenyl-1,3-thiazol-2-yl)amino]methylidene}-1,3-dioxane-4,6-dione CAS 946387-40-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 330.36 g/mol gives 2,2-Dimethyl-5-{[(4-phenyl-1,3-thiazol-2-yl)amino]methylidene}-1,3-dioxane-4,6-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,2-Dimethyl-5-{[(4-phenyl-1,3-thiazol-2-yl)amino]methylidene}-1,3-dioxane-4,6-dione (CAS 946387-40-2), molecular formula C16H14N2O4S and molecular weight 330.36 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2,2-Dimethyl-5-{[(4-phenyl-1,3-thiazol-2-yl)amino]methylidene}-1,3-dioxane-4,6-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 330.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 2,2-Dimethyl-5-{[(4-phenyl-1,3-thiazol-2-yl)amino]methylidene}-1,3-dioxane-4,6-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC16H14N2O4S
Molecular Weight330.36 g/mol
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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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