4,6-Dichloro-N-(methyl-d3)pyridazine-3-carboxamide CAS 1609393-89-6

Purity >95%In StockPharmaceutical Standards
CAS No.1609393-89-6
Molecular Formula-
Molecular Weight209.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,6-Dichloro-N-(methyl-d3)pyridazine-3-carboxamide CAS 1609393-89-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4,6-Dichloro-N-(methyl-d3)pyridazine-3-carboxamide.

CATO supplies 4,6-Dichloro-N-(methyl-d3)pyridazine-3-carboxamide (CAS 1609393-89-6), a certified reference material (molecular formula C6H2D3Cl2N3O, MW 209.05 g/mol) for analytical method development and quality control.

Structurally, 4,6-Dichloro-N-(methyl-d3)pyridazine-3-carboxamide (C6H2D3Cl2N3O) contains deuterium isotope labeling, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.5, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 209.05 g/mol, it falls into the medium-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.

As a certified reference material (CRM), 4,6-Dichloro-N-(methyl-d3)pyridazine-3-carboxamide 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 FormulaC6H2D3Cl2N3O
Molecular Weight209.05 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity>95%
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)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentCl-containing
Nitrogen Atoms3

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