7-Hydroxy-3-methyl-4,11-dioxabicyclo[8.1.0]undec-8-en-5-one CAS 140460-52-2

Purity 97%+In StockPharmaceutical Standards
CAS No.140460-52-2
Molecular FormulaC10H14O4
Molecular Weight198.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Hydroxy-3-methyl-4,11-dioxabicyclo[8.1.0]undec-8-en-5-one CAS 140460-52-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 198.22 g/mol gives 7-Hydroxy-3-methyl-4,11-dioxabicyclo[8.1.0]undec-8-en-5-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-Hydroxy-3-methyl-4,11-dioxabicyclo[8.1.0]undec-8-en-5-one (CAS 140460-52-2), a certified reference material (molecular formula C10H14O4, MW 198.22 g/mol) for analytical method development and quality control.

7-Hydroxy-3-methyl-4,11-dioxabicyclo[8.1.0]undec-8-en-5-one (C10H14O4) 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.

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), 7-Hydroxy-3-methyl-4,11-dioxabicyclo[8.1.0]undec-8-en-5-one 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 FormulaC10H14O4
Molecular Weight198.22 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997

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