Log in | Join Free | china | japan | germany
ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol

3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol

Request For Quotation
3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol Suppliers list
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Email: overseasales1@yongstandards.com
Products Intro: Product Name:Edaravone Impurity 23
CAS:177415-76-8
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: BOC Sciences
Tel: +1-631-485-4226
Email: inquiry@bocsci.com
Products Intro: Product Name:5-Methyl-4-(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-2-phenyl-1H-pyrazol-3-one
CAS:177415-76-8
Package:100mg Remarks:BOC Sciences also provides custom synthesis services for 5-Methyl-4-(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-2-phenyl-1H-pyrazol-3-one.
Company Name: Hangzhou Huarong Pharm Co., Ltd.
Tel: 571-86758373 +8613588754946
Email: sales@huarongpharm.com
Products Intro: Product Name:3,3'-dimethyl-1,1'-diphenyl-1H,1'H-[4,4'-bipyrazole]-5,5'-diol
CAS:177415-76-8
Purity:0.99 Package:10MG,50MG,100MG,1G
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522
Email: overseasales@yongstandards.com
Products Intro: Product Name:Edaravone Impurity 1
CAS:177415-76-8
Purity:0.95 Package:Vials
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Email: market18@leapchem.com
Products Intro: Product Name:3,3-diMethyl-1,1-diphenyl-1H,1H-4,4-bipyrazole-5,5-diol
CAS:177415-76-8
Purity:0 Package:1g; 5g; 25g; 1kg; 5kg; 25kg Remarks:0
3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol Basic information
Product Name:3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol
Synonyms:3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol;Edaravone Impurity 4;Edaravone Impurity 23;Edaravone-1;Edaravone impurity 2/Edaravone Dimer/ 3,3’-Dimethyl-1,1’-diphenyl[4,4’-bi-1H-pyrazole]-5,5’-diol;[4,4'-Bi-1H-pyrazole]-5,5'-diol, 3,3'-dimethyl-1,1'-diphenyl-;3,3'-Dimethyl-1,1'-diphenyl[4,4'-bi-1H-pyrazole]-5,5'-diol;Edaravone Impurities557
CAS:177415-76-8
MF:C20H18N4O2
MW:346.38
EINECS:
Product Categories:
Mol File:177415-76-8.mol
3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol Structure
3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol Chemical Properties
Melting point >300 °C
Boiling point 520.0±50.0 °C(Predicted)
density 1.31±0.1 g/cm3(Predicted)
pka7.34±0.50(Predicted)
Safety Information
MSDS Information
3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol Usage And Synthesis
Uses3,3''-Dimethyl-1,1''-diphenyl[4,4''-bi-1H-pyrazole]-5,5''-diol is used in palladium N-heterocyclic carbene catalyzed regioselective C-C and C-N functionalization reactions of arylmethylpyrazolones.
3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol Preparation Products And Raw materials
Tag:3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol(177415-76-8) Related Product Information
Edaravone iMpurity P3 4-Hydroxy-2-methylquinoline 4,5-Dihydro-α,3-diMethyl-5-oxo-1-phenyl-α-sulfo-1H-pyrazole-4-acetic Acid BISPYRAZOLONE Phenidone NSC4751 Ethyl (3E)-3-(2-phenylhydrazin-1-ylidene)butanoate 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- Edaravone Impurity 8 Edaravone Impurity 5 Edaravone Impurity 26 Edaravone Phenylhydrazine 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one ethyl 3-acetoxy-2-butenoate 3H-Pyrazol-3-one, 2,4-dihydro-4,4-bis(5-hydroxy-3-Methyl- 1-phenyl-1H-pyrazol-4-yl)-5-Methyl-2-phenyl- 1H-Pyrazole,3-ethoxy-5-methyl-1-phenyl-(9CI)