1-(3-(4-Phenylpiperazin-1-yl)propyl)-3-(o-tolyl)urea CAS 899903-10-7

Purity 97%+In StockPharmaceutical Standards
CAS No.899903-10-7
Molecular FormulaC21H28N4O
Molecular Weight352.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-(4-Phenylpiperazin-1-yl)propyl)-3-(o-tolyl)urea CAS 899903-10-7 chemical structure

Description

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.

1-(3-(4-Phenylpiperazin-1-yl)propyl)-3-(o-tolyl)urea (CAS 899903-10-7), molecular formula C21H28N4O and molecular weight 352.47 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C21H28N4O, 1-(3-(4-Phenylpiperazin-1-yl)propyl)-3-(o-tolyl)urea contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 352.47 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).

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 FormulaC21H28N4O
Molecular Weight352.47 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.)1987
Nitrogen Atoms4

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Why CATO?