(5R)-7-tert-butyl-2,3,4,5-tetrahydro-1-benzoxepin-5-ol CAS 1423040-60-1

Description

As a certified reference material (CRM), (5R)-7-tert-butyl-2,3,4,5-tetrahydro-1-benzoxepin-5-ol 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.

(5R)-7-tert-butyl-2,3,4,5-tetrahydro-1-benzoxepin-5-ol (CAS 1423040-60-1), molecular formula C14H20O2 and molecular weight 220.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (5R)-7-tert-butyl-2,3,4,5-tetrahydro-1-benzoxepin-5-ol (C14H20O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 220.31 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

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