ChemicalBook Product Catalog Analytical Chemistry Standard Pharmaceutical Impurity Reference Standards NSC4751

NSC4751

NSC4751 Basic information
Product Name:NSC4751
Synonyms:NSC4751;Edaravone Impurity 20;4-hydroxy-5-methyl-2-phenyl-2,4-dihydro-3h-pyrazol-3-one;4-hydroxy-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one;5-Methyl-2-phenyl-2H-pyrazole-3,4-diol;Edaravone impurity DO;3H-Pyrazol-3-one, 2,4-dihydro-4-hydroxy-5-methyl-2-phenyl-;5-methyl-2-phenyl-2h-pyrazol-3, 4-diol
CAS:5393-61-3
MF:C10H10N2O2
MW:190.2
EINECS:
Product Categories:
Mol File:5393-61-3.mol
NSC4751 Structure
NSC4751 Chemical Properties
Melting point 212 °C (decomp)
Boiling point 397.9±35.0 °C(Predicted)
density 1.30±0.1 g/cm3(Predicted)
pka11.10±0.40(Predicted)
Safety Information
MSDS Information
NSC4751 Usage And Synthesis
NSC4751 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 BISPYRAZOLONE Edaravone Impurity 26 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Edaravone Impurity 5 Edaravone Impurity 8 ethyl 3-acetoxy-2-butenoate Ethyl (3E)-3-(2-phenylhydrazin-1-ylidene)butanoate 1H-Pyrazole,3-ethoxy-5-methyl-1-phenyl-(9CI) Phenidone Edaravone 4-Hydroxy-2-methylquinoline 4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid 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- 3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol Phenylhydrazine
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