3-(Pyrrolidin-2-yl)-6-(p-tolyl)-[1,2,4]triazolo[4,3-b]pyridazine CAS 1706428-33-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1706428-33-2
Molecular FormulaC16H17N5
Molecular Weight279.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Pyrrolidin-2-yl)-6-(p-tolyl)-[1,2,4]triazolo[4,3-b]pyridazine CAS 1706428-33-2 chemical structure

Description

3-(Pyrrolidin-2-yl)-6-(p-tolyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1706428-33-2), molecular formula C16H17N5 and molecular weight 279.34 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 3-(Pyrrolidin-2-yl)-6-(p-tolyl)-[1,2,4]triazolo[4,3-b]pyridazine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 279.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 3-(Pyrrolidin-2-yl)-6-(p-tolyl)-[1,2,4]triazolo[4,3-b]pyridazine 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.

Physical & Chemical Properties

Molecular FormulaC16H17N5
Molecular Weight279.34 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms5

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