spiro[indane-2,3'-tetrahydrofuran]-2',5'-dione CAS 82054-53-3

Purity 97%+In StockPharmaceutical Standards
CAS No.82054-53-3
Molecular FormulaC12H16O3
Molecular Weight208.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

spiro[indane-2,3'-tetrahydrofuran]-2',5'-dione CAS 82054-53-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 208.25 g/mol gives spiro[indane-2,3'-tetrahydrofuran]-2',5'-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

spiro[indane-2,3'-tetrahydrofuran]-2',5'-dione (CAS 82054-53-3), molecular formula C12H16O3 and molecular weight 208.25 g/mol, is a CATO reference standard with documented purity and traceability.

spiro[indane-2,3'-tetrahydrofuran]-2',5'-dione (C12H16O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

As a certified reference material (CRM), spiro[indane-2,3'-tetrahydrofuran]-2',5'-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 FormulaC12H16O3
Molecular Weight208.25 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

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