4-Chloro-2-(3-chloro-4-fluorophenyl)-5-(1-methylhydrazino)-3-(2H)-pyridazinone CAS 175135-72-5

Purity 97%+In StockPharmaceutical Standards
CAS No.175135-72-5
Molecular FormulaC11H9Cl2FN4O
Molecular Weight303.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-2-(3-chloro-4-fluorophenyl)-5-(1-methylhydrazino)-3-(2H)-pyridazinone CAS 175135-72-5 chemical structure

Description

4-Chloro-2-(3-chloro-4-fluorophenyl)-5-(1-methylhydrazino)-3-(2H)-pyridazinone (CAS 175135-72-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9Cl2FN4O. Molecular weight: 303.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC11H9Cl2FN4O
Molecular Weight303.12 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2007
Halogen ContentF/Cl-containing
Nitrogen Atoms4

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