(R)-3,3'-Dimethyl-2,2'-diamino-1,1'-binaphthyl CAS 312969-46-3

Purity 97%+In StockPharmaceutical Standards
CAS No.312969-46-3
Molecular FormulaC22H20N2
Molecular Weight312.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-3,3'-Dimethyl-2,2'-diamino-1,1'-binaphthyl CAS 312969-46-3 chemical structure

Description

The occurrence of (R)-3,3'-Dimethyl-2,2'-diamino-1,1'-binaphthyl is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(R)-3,3'-Dimethyl-2,2'-diamino-1,1'-binaphthyl (CAS 312969-46-3), molecular formula C22H20N2 and molecular weight 312.41 g/mol, is a CATO reference standard with documented purity and traceability.

(R)-3,3'-Dimethyl-2,2'-diamino-1,1'-binaphthyl (C22H20N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), (R)-3,3'-Dimethyl-2,2'-diamino-1,1'-binaphthyl 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

Molecular FormulaC22H20N2
Molecular Weight312.41 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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