28393-01-3 5,7-Hexadecadiynoic acid hexadeca-5,7-diynoic acid CAS 28393-01-3

Purity 97%+In StockPharmaceutical Standards
CAS No.28393-01-3
Molecular FormulaC16H24O2
Molecular Weight248.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

28393-01-3
5,7-Hexadecadiynoic acid
hexadeca-5,7-diynoic acid CAS 28393-01-3 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 28393-01-3 5,7-Hexadecadiynoic acid hexadeca-5,7-diynoic acid.

28393-01-3 5,7-Hexadecadiynoic acid hexadeca-5,7-diynoic acid (CAS 28393-01-3) is a high-purity analytical reference standard with the molecular formula C16H24O2 and a molecular weight of 248.36 g/mol.

The molecular framework of 28393-01-3 5,7-Hexadecadiynoic acid hexadeca-5,7-diynoic acid (C16H24O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 28393-01-3 5,7-Hexadecadiynoic acid hexadeca-5,7-diynoic 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 FormulaC16H24O2
Molecular Weight248.36 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965

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