ChemicalBook Product Catalog Analytical Chemistry Standard Pharmaceutical Impurity Reference Standards 4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid

4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid

4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid Basic information
Product Name:4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid
Synonyms:4-(1-Sulfo-1-carboxylethyl) Edaravone;4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid;edaravone p1;Edaravone impurity 5/2-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-2-sulfopropanoic acid;Edaravone-3;2-(3-methyl-5-oxo-1-phenyl;2-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-2-sulfopropanoic acid;4,5-Dihydro-alpha,3-dimethyl-5-oxo-1-phenyl-alpha-sulfo-1H-pyrazole-4-acetic acid
CAS:1357477-99-6
MF:C13H14N2O6S
MW:326.33
EINECS:
Product Categories:Aromatices;Heterocycles;Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds
Mol File:1357477-99-6.mol
4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid Structure
4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid Chemical Properties
density 1.52±0.1 g/cm3 (20 ºC 760 Torr)
pka-0.91±0.50(Predicted)
Safety Information
MSDS Information
4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid Usage And Synthesis
Uses4-(1-Sulfo-1-carboxylethyl) Edaravone is an impurity of Edaravone (E335000).
4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid Preparation Products And Raw materials
1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 4,5-dihydro-a-(hydroxyMethyl)-a,3-diMethyl-5-oxo-1-phenyl-1H-Pyrazole-4-Methanesulfonic acid 1H-Pyrazole, 5-methoxy-3-methyl-1-phenyl- BISPYRAZOLONE Acetyl ketene Edaravone Impurity 14 Edaravone Impurity 26 Edaravone Impurity 5 Edaravone Impurity 8 ethyl 3-acetoxy-2-butenoate Ethyl (3E)-3-(2-phenylhydrazin-1-ylidene)butanoate Edaravone Impurity 15 Edaravone Impurity 19 1H-Pyrazole,3-ethoxy-5-methyl-1-phenyl-(9CI) Edaravone Impurity 6 NSC4751 Edaravone iMpurity P3 3H-Pyrazol-3-one, 2,4-dihydro-4,4-bis(5-hydroxy-3-Methyl- 1-phenyl-1H-pyrazol-4-yl)-5-Methyl-2-phenyl-
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