4,4-Dimethoxy-3-methyltetrahydro-2H-pyran-3-ol CAS 693248-63-4

Description

The occurrence of 4,4-Dimethoxy-3-methyltetrahydro-2H-pyran-3-ol is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4,4-Dimethoxy-3-methyltetrahydro-2H-pyran-3-ol (CAS 693248-63-4), molecular formula C8H16O4 and molecular weight 176.21 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4,4-Dimethoxy-3-methyltetrahydro-2H-pyran-3-ol (C8H16O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 176.21 g/mol, it falls into the medium-molecular-weight range.

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 4,4-Dimethoxy-3-methyltetrahydro-2H-pyran-3-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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