2-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazin-3(2H)-one CAS 1273785-67-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1273785-67-3
Molecular FormulaC13H18N4O2
Molecular Weight262.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazin-3(2H)-one CAS 1273785-67-3 chemical structure

Description

2-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazin-3(2H)-one (CAS 1273785-67-3), molecular formula C13H18N4O2 and molecular weight 262.31 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H18N4O2, 2-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazin-3(2H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures 2-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazin-3(2H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H18N4O2
Molecular Weight262.31 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms4

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