5-Methyl-8-(propan-2-yl)-3,4-dihydro-2h-1-benzopyran-4-one CAS 23067-87-0

Purity 97%+In StockPharmaceutical Standards
CAS No.23067-87-0
Molecular FormulaC13H16O2
Molecular Weight204.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-8-(propan-2-yl)-3,4-dihydro-2h-1-benzopyran-4-one CAS 23067-87-0 chemical structure

Description

The occurrence of 5-Methyl-8-(propan-2-yl)-3,4-dihydro-2h-1-benzopyran-4-one is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-Methyl-8-(propan-2-yl)-3,4-dihydro-2h-1-benzopyran-4-one (CAS 23067-87-0), molecular formula C13H16O2 and molecular weight 204.26 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H16O2, 5-Methyl-8-(propan-2-yl)-3,4-dihydro-2h-1-benzopyran-4-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 5-Methyl-8-(propan-2-yl)-3,4-dihydro-2h-1-benzopyran-4-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 FormulaC13H16O2
Molecular Weight204.26 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963

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Why CATO?