N,N'-Di(2-naphthyl)-N,N'-diphenyl-1,4-phenylenediamine CAS 139994-47-1

Purity 97%+In StockPharmaceutical Standards
CAS No.139994-47-1
Molecular FormulaC38H28N2
Molecular Weight512.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N'-Di(2-naphthyl)-N,N'-diphenyl-1,4-phenylenediamine CAS 139994-47-1 chemical structure

Description

N,N'-Di(2-naphthyl)-N,N'-diphenyl-1,4-phenylenediamine (CAS 139994-47-1), molecular formula C38H28N2 and molecular weight 512.64 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C38H28N2, N,N'-Di(2-naphthyl)-N,N'-diphenyl-1,4-phenylenediamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 512.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), N,N'-Di(2-naphthyl)-N,N'-diphenyl-1,4-phenylenediamine 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 FormulaC38H28N2
Molecular Weight512.64 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)26.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms2

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