(3-(Methoxymethyl)-2-methylbenzyl)triphenylphosphonium bromide CAS 28746-23-8

Description

Compared with other compounds in its class, the molecular weight of 491.41 g/mol gives (3-(Methoxymethyl)-2-methylbenzyl)triphenylphosphonium bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(3-(Methoxymethyl)-2-methylbenzyl)triphenylphosphonium bromide (CAS 28746-23-8) is a high-purity analytical reference standard with the molecular formula C28H28OPBr and a molecular weight of 491.41 g/mol.

Structurally, (3-(Methoxymethyl)-2-methylbenzyl)triphenylphosphonium bromide (C28H28OPBr) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.5, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 491.41 g/mol, it falls into the moderately-high-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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (3-(Methoxymethyl)-2-methylbenzyl)triphenylphosphonium bromide 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.

Physical & Chemical Properties

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