4-((4-Chlorobenzyl)thio)-5-methoxy-2-phenylpyridazin-3(2H)-one CAS 5557-48-2

Purity 97%+In StockPharmaceutical Standards
CAS No.5557-48-2
Molecular FormulaC18H15ClN2O2S
Molecular Weight358.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((4-Chlorobenzyl)thio)-5-methoxy-2-phenylpyridazin-3(2H)-one CAS 5557-48-2 chemical structure

Description

CATO supplies 4-((4-Chlorobenzyl)thio)-5-methoxy-2-phenylpyridazin-3(2H)-one (CAS 5557-48-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H15ClN2O2S. Molecular weight: 358.84 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H15ClN2O2S
Molecular Weight358.84 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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