1,5-Hexadiyne CAS 628-16-0

Purity 97%+In StockPharmaceutical Standards
CAS No.628-16-0
Molecular FormulaC6H6
Molecular Weight78.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,5-Hexadiyne CAS 628-16-0 chemical structure

Description

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.

1,5-Hexadiyne (CAS 628-16-0), molecular formula C6H6 and molecular weight 78.11 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H6, 1,5-Hexadiyne contains an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 78.11 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).

CATO manufactures 1,5-Hexadiyne under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC6H6
Molecular Weight78.11 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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Why CATO?