(E)-7-(Hexa-2,4-diyn-1-ylidene)-1,6-dioxaspiro[4.4]nona-2,8-dien-4-ol CAS 111768-19-5

Description

Compared with other compounds in its class, the molecular weight of 214.22 g/mol gives (E)-7-(Hexa-2,4-diyn-1-ylidene)-1,6-dioxaspiro[4.4]nona-2,8-dien-4-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (E)-7-(Hexa-2,4-diyn-1-ylidene)-1,6-dioxaspiro[4.4]nona-2,8-dien-4-ol (CAS 111768-19-5), a certified reference material (molecular formula C13H10O3, MW 214.22 g/mol) for analytical method development and quality control.

Structurally, (E)-7-(Hexa-2,4-diyn-1-ylidene)-1,6-dioxaspiro[4.4]nona-2,8-dien-4-ol (C13H10O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 214.22 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

CATO manufactures (E)-7-(Hexa-2,4-diyn-1-ylidene)-1,6-dioxaspiro[4.4]nona-2,8-dien-4-ol 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

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