N,N-Diethyl-4-(1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)aniline CAS 82437-47-6

Purity 97%+In StockPharmaceutical Standards
CAS No.82437-47-6
Molecular FormulaC19H23N3
Molecular Weight293.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N-Diethyl-4-(1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)aniline CAS 82437-47-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 293.41 g/mol gives N,N-Diethyl-4-(1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N,N-Diethyl-4-(1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)aniline (CAS 82437-47-6) is a high-purity analytical reference standard with the molecular formula C19H23N3 and a molecular weight of 293.41 g/mol.

Structurally, N,N-Diethyl-4-(1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)aniline (C19H23N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 293.41 g/mol, it falls into the medium-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC19H23N3
Molecular Weight293.41 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms3

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