4,4'-[(1R)-6,6'-Dichloro-2,2'-diethoxy[1,1'-binaphthalene]-4,4'-diyl]bispyridine CAS 431043-34-4

Purity 97%+In StockPharmaceutical Standards
CAS No.431043-34-4
Molecular FormulaC34H26Cl2N2O2
Molecular Weight565.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4'-[(1R)-6,6'-Dichloro-2,2'-diethoxy[1,1'-binaphthalene]-4,4'-diyl]bispyridine CAS 431043-34-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 565.49 g/mol gives 4,4'-[(1R)-6,6'-Dichloro-2,2'-diethoxy[1,1'-binaphthalene]-4,4'-diyl]bispyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,4'-[(1R)-6,6'-Dichloro-2,2'-diethoxy[1,1'-binaphthalene]-4,4'-diyl]bispyridine (CAS 431043-34-4), molecular formula C34H26Cl2N2O2 and molecular weight 565.49 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 4,4'-[(1R)-6,6'-Dichloro-2,2'-diethoxy[1,1'-binaphthalene]-4,4'-diyl]bispyridine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 565.49 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 4,4'-[(1R)-6,6'-Dichloro-2,2'-diethoxy[1,1'-binaphthalene]-4,4'-diyl]bispyridine 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 FormulaC34H26Cl2N2O2
Molecular Weight565.49 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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