3,4-Dihydro-2(1H)-isoquinolinyl(4,5,6,7-tetra-hydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl CAS 1219957-23-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1219957-23-9
Molecular FormulaC16H18N4O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Dihydro-2(1H)-isoquinolinyl(4,5,6,7-tetra-hydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl CAS 1219957-23-9 chemical structure

Description

CATO supplies 3,4-Dihydro-2(1H)-isoquinolinyl(4,5,6,7-tetra-hydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl (CAS 1219957-23-9), a certified reference material (molecular formula C16H18N4OHCl, MW 318.81 g/mol) for analytical method development and quality control.

The molecular framework of 3,4-Dihydro-2(1H)-isoquinolinyl(4,5,6,7-tetra-hydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl (C16H18N4OHCl) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 3,4-Dihydro-2(1H)-isoquinolinyl(4,5,6,7-tetra-hydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl 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 FormulaC16H18N4O HCl
Molecular Weight318.81 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms4

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