(R)-3,3’-diiodo-2,2’-bis(methoxymethoxy)-1,1’-binaphthalene CAS 189518-78-3

Purity 97%+In StockPharmaceutical Standards
CAS No.189518-78-3
Molecular FormulaC24H20I2O4
Molecular Weight626.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-3,3’-diiodo-2,2’-bis(methoxymethoxy)-1,1’-binaphthalene CAS 189518-78-3 chemical structure

Description

The occurrence of (R)-3,3’-diiodo-2,2’-bis(methoxymethoxy)-1,1’-binaphthalene is closely related to a flavonoid core, a hydroxyl group, an ether linkage, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(R)-3,3’-diiodo-2,2’-bis(methoxymethoxy)-1,1’-binaphthalene (CAS 189518-78-3), molecular formula C24H20I2O4 and molecular weight 626.22 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (R)-3,3’-diiodo-2,2’-bis(methoxymethoxy)-1,1’-binaphthalene (C24H20I2O4) contains a flavonoid core, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 626.22 g/mol, it falls into the 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.

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 (R)-3,3’-diiodo-2,2’-bis(methoxymethoxy)-1,1’-binaphthalene 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

Molecular FormulaC24H20I2O4
Molecular Weight626.22 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2011
Halogen ContentI-containing

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