Ethyl 4-oxo-1,4-dihydropyrido[2,3-c]pyridazine-3-carboxylate CAS 397309-57-8

Purity 97%+In StockPharmaceutical Standards
CAS No.397309-57-8
Molecular FormulaC10H9N3O3
Molecular Weight219.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-oxo-1,4-dihydropyrido[2,3-c]pyridazine-3-carboxylate CAS 397309-57-8 chemical structure

Description

CATO supplies Ethyl 4-oxo-1,4-dihydropyrido[2,3-c]pyridazine-3-carboxylate (CAS 397309-57-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9N3O3. Molecular weight: 219.20 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H9N3O3
Molecular Weight219.20 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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