6-Phenethyl-6-propyldihydro-2H-pyran-2,4(3H)-dione CAS 174484-83-4

Purity 97%+In StockPharmaceutical Standards
CAS No.174484-83-4
Molecular FormulaC16H20O3
Molecular Weight260.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Phenethyl-6-propyldihydro-2H-pyran-2,4(3H)-dione CAS 174484-83-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Phenethyl-6-propyldihydro-2H-pyran-2,4(3H)-dione.

6-Phenethyl-6-propyldihydro-2H-pyran-2,4(3H)-dione (CAS 174484-83-4) is a high-purity analytical reference standard with the molecular formula C16H20O3 and a molecular weight of 260.33 g/mol.

Structurally, 6-Phenethyl-6-propyldihydro-2H-pyran-2,4(3H)-dione (C16H20O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 260.33 g/mol, it falls into the medium-molecular-weight range. 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), 6-Phenethyl-6-propyldihydro-2H-pyran-2,4(3H)-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 FormulaC16H20O3
Molecular Weight260.33 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.)2006

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