Chloridazon Impurity 1-15N2 CAS 1189649-21-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1189649-21-5
Molecular FormulaC4H4ClN[15N]2O
Molecular Weight147.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Chloridazon Impurity 1-15N2 CAS 1189649-21-5 chemical structure

Description

The occurrence of Chloridazon Impurity 1-15N2 is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Chloridazon Impurity 1-15N2 (CAS 1189649-21-5) is a high-purity analytical reference standard with the molecular formula C4H4ClN[15N]2O and a molecular weight of 147.53 g/mol.

Chloridazon Impurity 1-15N2 (C4H4ClN[15N]2O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 FormulaC4H4ClN[15N]2O
Molecular Weight147.53 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms2

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