7-(2,5-Dimethylphenyl)-7-oxoheptanoic acid CAS 898787-98-9

Purity 97%+In StockPharmaceutical Standards
CAS No.898787-98-9
Molecular FormulaC15H20O3
Molecular Weight248.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-(2,5-Dimethylphenyl)-7-oxoheptanoic acid CAS 898787-98-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 248.32 g/mol gives 7-(2,5-Dimethylphenyl)-7-oxoheptanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-(2,5-Dimethylphenyl)-7-oxoheptanoic acid (CAS 898787-98-9), a certified reference material (molecular formula C15H20O3, MW 248.32 g/mol) for analytical method development and quality control.

Based on its molecular formula C15H20O3, 7-(2,5-Dimethylphenyl)-7-oxoheptanoic acid 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 248.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 7-(2,5-Dimethylphenyl)-7-oxoheptanoic acid 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 FormulaC15H20O3
Molecular Weight248.32 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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