5,8-Dichloropyrido[3,2-d]pyridazine CAS 703-33-3

Purity 97%+In StockPharmaceutical Standards
CAS No.703-33-3
Molecular FormulaC7H3Cl2N3
Molecular Weight200.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,8-Dichloropyrido[3,2-d]pyridazine CAS 703-33-3 chemical structure

Description

5,8-Dichloropyrido[3,2-d]pyridazine (CAS 703-33-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H3Cl2N3. Molecular weight: 200.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H3Cl2N3
Molecular Weight200.02 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms3

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