6-(Difluoro(6-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]-triazolo[4,3-b]pyridazin-3-yl)methyl)quinoline CAS 943540-75-8

Purity 97%+In StockPharmaceutical Standards
CAS No.943540-75-8
Molecular FormulaC19H13F2N7
Molecular Weight377.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(Difluoro(6-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]-triazolo[4,3-b]pyridazin-3-yl)methyl)quinoline CAS 943540-75-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 377.35 g/mol gives 6-(Difluoro(6-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]-triazolo[4,3-b]pyridazin-3-yl)methyl)quinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 6-(Difluoro(6-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]-triazolo[4,3-b]pyridazin-3-yl)methyl)quinoline (CAS 943540-75-8), a certified reference material (molecular formula C19H13F2N7, MW 377.35 g/mol) for analytical method development and quality control.

Structurally, 6-(Difluoro(6-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]-triazolo[4,3-b]pyridazin-3-yl)methyl)quinoline (C19H13F2N7) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 377.35 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC19H13F2N7
Molecular Weight377.35 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms7

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