(1R,2R)-N1,N2-Diphenylcyclohexane-1,2-diamine CAS 680624-13-9

Purity 97%+In StockPharmaceutical Standards
CAS No.680624-13-9
Molecular FormulaC18H22N2
Molecular Weight266.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2R)-N1,N2-Diphenylcyclohexane-1,2-diamine CAS 680624-13-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 266.38 g/mol gives (1R,2R)-N1,N2-Diphenylcyclohexane-1,2-diamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1R,2R)-N1,N2-Diphenylcyclohexane-1,2-diamine (CAS 680624-13-9) is a high-purity analytical reference standard with the molecular formula C18H22N2 and a molecular weight of 266.38 g/mol.

The molecular framework of (1R,2R)-N1,N2-Diphenylcyclohexane-1,2-diamine (C18H22N2) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

As a certified reference material (CRM), (1R,2R)-N1,N2-Diphenylcyclohexane-1,2-diamine 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 FormulaC18H22N2
Molecular Weight266.38 g/mol
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2

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