2′,3′,5′,6′-Tetrahydrospiro[2H-1-benzopyran-2,4′-[4H]pyran]-4(3H)-one CAS 954422-16-3

Description

2′,3′,5′,6′-Tetrahydrospiro[2H-1-benzopyran-2,4′-[4H]pyran]-4(3H)-one (CAS 954422-16-3) is a high-purity analytical reference standard with the molecular formula C13H14O3 and a molecular weight of 218.25 g/mol.

Structurally, 2′,3′,5′,6′-Tetrahydrospiro[2H-1-benzopyran-2,4′-[4H]pyran]-4(3H)-one (C13H14O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring 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 218.25 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 2′,3′,5′,6′-Tetrahydrospiro[2H-1-benzopyran-2,4′-[4H]pyran]-4(3H)-one 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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