U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C20H18N4O2
Molecular Weight 346.3833
Optical Activity UNSPECIFIED
Defined Stereocenters 0 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Bispyrazolone

SMILES

CC1=NN(C(=O)C1C2C(C)=NN(C2=O)C3=CC=CC=C3)C4=CC=CC=C4

InChI

InChIKey=FORCWSNQDMPPOC-UHFFFAOYSA-N
InChI=1S/C20H18N4O2/c1-13-17(19(25)23(21-13)15-9-5-3-6-10-15)18-14(2)22-24(20(18)26)16-11-7-4-8-12-16/h3-12,17-18H,1-2H3

HIDE SMILES / InChI

Approval Year

Name Type Language
4,4?-Bis(1-phenyl-3-methyl-5-pyrazolone)
Preferred Name English
Bispyrazolone
Common Name English
3-Methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-1-phenyl-4,5-dihydro-1H-pyrazol-5-one
Systematic Name English
NSC-401001
Code English
3,3-Dimethyl-1,1-diphenyl-1H,1H-[4,4-bipyrazole]-5,5(4H,4H)-dione
Systematic Name English
5'-hydroxy-3',5-dimethyl-1',2-diphenyl-3,4-dihydro-1'H,2H-[4,4'-bipyrazol]-3-one
Systematic Name English
3,3?-Dimethyl-1,1?-diphenyl[4,4?-bi-1H-pyrazole]-5,5?-diol
Systematic Name English
NSC-37393
Code English
[4,4?-Bi-3H-pyrazole]-3,3?-dione, 2,2?,4,4?-tetrahydro-5,5?-dimethyl-2,2?-diphenyl-
Systematic Name English
2,4-Dihydro-4-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-5-methyl-2-phenyl-3H-pyrazol-3-one
Systematic Name English
Code System Code Type Description
PUBCHEM
95807
Created by admin on Tue Apr 01 19:34:12 GMT 2025 , Edited by admin on Tue Apr 01 19:34:12 GMT 2025
PRIMARY
CAS
177415-76-8
Created by admin on Tue Apr 01 19:34:12 GMT 2025 , Edited by admin on Tue Apr 01 19:34:12 GMT 2025
ALTERNATIVE
FDA UNII
P77NZ4BRC7
Created by admin on Tue Apr 01 19:34:12 GMT 2025 , Edited by admin on Tue Apr 01 19:34:12 GMT 2025
PRIMARY
EPA CompTox
DTXSID00864068
Created by admin on Tue Apr 01 19:34:12 GMT 2025 , Edited by admin on Tue Apr 01 19:34:12 GMT 2025
PRIMARY
NSC
37393
Created by admin on Tue Apr 01 19:34:12 GMT 2025 , Edited by admin on Tue Apr 01 19:34:12 GMT 2025
PRIMARY
CAS
7477-67-0
Created by admin on Tue Apr 01 19:34:12 GMT 2025 , Edited by admin on Tue Apr 01 19:34:12 GMT 2025
PRIMARY
NSC
401001
Created by admin on Tue Apr 01 19:34:12 GMT 2025 , Edited by admin on Tue Apr 01 19:34:12 GMT 2025
PRIMARY
ECHA (EC/EINECS)
231-282-5
Created by admin on Tue Apr 01 19:34:12 GMT 2025 , Edited by admin on Tue Apr 01 19:34:12 GMT 2025
PRIMARY
CAS
76261-27-3
Created by admin on Tue Apr 01 19:34:12 GMT 2025 , Edited by admin on Tue Apr 01 19:34:12 GMT 2025
ALTERNATIVE