(R)-3,3'-Bis(4-methoxyphenyl)-[1,1'-binaphthalene]-2,2'-diol CAS 756491-51-7

Description

The occurrence of (R)-3,3'-Bis(4-methoxyphenyl)-[1,1'-binaphthalene]-2,2'-diol is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(R)-3,3'-Bis(4-methoxyphenyl)-[1,1'-binaphthalene]-2,2'-diol (CAS 756491-51-7), molecular formula C34H26O4 and molecular weight 498.57 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, (R)-3,3'-Bis(4-methoxyphenyl)-[1,1'-binaphthalene]-2,2'-diol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 498.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), (R)-3,3'-Bis(4-methoxyphenyl)-[1,1'-binaphthalene]-2,2'-diol 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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