2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine-D3 (cis/trans mixture) CAS 72804-83-2

Purity 97%+In StockPharmaceutical Standards
CAS No.72804-83-2
Molecular Formula-
Molecular Weight280.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine-D3 (cis/trans mixture) CAS 72804-83-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 280.42 g/mol gives 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine-D3 (cis/trans mixture) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine-D3 (cis/trans mixture) (CAS 72804-83-2) is a high-purity analytical reference standard with the molecular formula C20H20D3N and a molecular weight of 280.42 g/mol.

Owing to deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, a nitrile group, 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine-D3 (cis/trans mixture) is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine-D3 (cis/trans mixture) 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 FormulaC20H20D3N
Molecular Weight280.42 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms1

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