2,2-Dimethyl-5-tricyclo[3.3.1.1~3,7~]dec-2-yliden-1,3-dioxane-4,6-dione CAS 51757-47-2

Purity 97%+In StockPharmaceutical Standards
CAS No.51757-47-2
Molecular FormulaC16H20O4
Molecular Weight276.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2-Dimethyl-5-tricyclo[3.3.1.1~3,7~]dec-2-yliden-1,3-dioxane-4,6-dione CAS 51757-47-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 276.33 g/mol gives 2,2-Dimethyl-5-tricyclo[3.3.1.1~3,7~]dec-2-yliden-1,3-dioxane-4,6-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,2-Dimethyl-5-tricyclo[3.3.1.1~3,7~]dec-2-yliden-1,3-dioxane-4,6-dione (CAS 51757-47-2), molecular formula C16H20O4 and molecular weight 276.33 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2,2-Dimethyl-5-tricyclo[3.3.1.1~3,7~]dec-2-yliden-1,3-dioxane-4,6-dione (C16H20O4) is characterized by a flavonoid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

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 FormulaC16H20O4
Molecular Weight276.33 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971

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