Ethyl 7-chloro-4-oxo-4H-pyrimido[1,2-b]pyridazine-3-carboxylate CAS 30247-72-4

Purity 97%+In StockPharmaceutical Standards
CAS No.30247-72-4
Molecular FormulaC10H8ClN3O3
Molecular Weight253.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 7-chloro-4-oxo-4H-pyrimido[1,2-b]pyridazine-3-carboxylate CAS 30247-72-4 chemical structure

Description

CATO supplies Ethyl 7-chloro-4-oxo-4H-pyrimido[1,2-b]pyridazine-3-carboxylate (CAS 30247-72-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H8ClN3O3. Molecular weight: 253.64 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H8ClN3O3
Molecular Weight253.64 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Halogen ContentCl-containing
Nitrogen Atoms3

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