2,3-Diethyl-1,2,3,4-tetrahydrophthalazine CAS 72119-47-2

Purity 97%+In StockPharmaceutical Standards
CAS No.72119-47-2
Molecular FormulaC12H18N2
Molecular Weight190.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Diethyl-1,2,3,4-tetrahydrophthalazine CAS 72119-47-2 chemical structure

Description

As a certified reference material (CRM), 2,3-Diethyl-1,2,3,4-tetrahydrophthalazine 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.

2,3-Diethyl-1,2,3,4-tetrahydrophthalazine (CAS 72119-47-2) is a high-purity analytical reference standard with the molecular formula C12H18N2 and a molecular weight of 190.28 g/mol.

Based on its molecular formula C12H18N2, 2,3-Diethyl-1,2,3,4-tetrahydrophthalazine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 190.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC12H18N2
Molecular Weight190.28 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms2

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