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Feprazone

HCID 35455
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
30748-29-9
Standard SMILES
CC(C)=CCC1C(=O)N(c2ccccc2)N(c2ccccc2)C1=O
InChIKey
RBBWCVQDXDFISW-UHFFFAOYSA-N
Molecular formula
C20H20N2O2
Average molar mass
320.4 g/mol
Monoisotopic mass
320.15247789

Overview

Feprazone is an organic molecular entity.

Names & identifiers

Preferred name
Feprazone
IUPAC
4-(3-methylbut-2-enyl)-1,2-diphenylpyrazolidine-3,5-dione
English name
Feprazone
Molecular formula
C20H20N2O2
Molecular weight
320.39

Names & synonyms

Feprazone30748-29-9PrenazoneFenilprenazonePhenylprenazoneFeprazonaDA 2370FeprazonumDA-2370DTXSID30230514-(3-Methyl-2-butenyl)-1,2-diphenyl-3,5-pyrazolidinedione7BVX6J0CGR
Show more names
analudZepelinGrisonaNalovenNilatinTabrienpheprazone
4-(3-methylbut-2-enyl)-1,2-diphenylpyrazolidine-3,5-dioneDTXCID203051RefChem:598945M01AX18M02AA16DA2370250-324-3Methrazone

Database identifiers

CAS
30748-29-9
PubChem CID
35455
DTXSID
DTXSID3023051
ChEMBL
CHEMBL1452696
ChEBI
CHEBI:31603
UNII
7BVX6J0CGR
EC Number
250-324-3
Nikkaji
J3.175E

Properties

Computed structural properties

XLogP
3.1
Topological polar surface area
40.6 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
4
Heavy atoms
24
Formal charge
0
Complexity
462

Physicochemical properties

Melting point
156.5 ° · 156.5° (ethanol)
Boiling point
459.28 °C · 459.28°C (rough estimate)
Density
1.167 · 1.1670 (rough estimate)
refractive index
1.57 · 1.5700 (estimate)
storage temp.
-20 °C · -20°C Freezer, Under inert atmosphere
solubility
Chloroform (Slightly), Ethyl Acetate (Slightly)
pka
5.09 · 5.09 ± 0.07(at 25℃)
form
Solid
color
Pale Yellow to Yellow
InChI
InChI=1S/C20H20N2O2/c1-15(2)13-14-18-19(23)21(16-9-5-3-6-10-16)22(20(18)24)17-11-7-4-8-12-17/h3-13,18H,14H2,1-2H3
InChIKey
RBBWCVQDXDFISW-UHFFFAOYSA-N
SMILES
N1(C2=CC=CC=C2)C(=O)C(C/C=C(/C)\C)C(=O)N1C1=CC=CC=C1
CAS DataBase Reference
30748 · 30748-29-9(CAS DataBase Reference)
FDA UNII
7 BVX6J0CGR · 7BVX6J0CGR

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Hazard information

Other Safety InformationIMAP assessments - 3,5-Pyrazolidinedione, 4-(3-methyl-2-butenyl)-1,2-diphenyl-: Environment tier I assessment

Safety data

Toxicity
LD50 in male mice, rats (mg/kg): 408.8, 386.4 i.p.; 1067, >2000 orally (Bianchi, Bonardi)
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H315-H319-H335
Precautionary statements
P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P321-P362+P364-P332+P313-P337+P313-P403+P233-P405-P501

Chemistry & industry

Pharmacology

ATC Code · 4 items

M - Musculo-skeletal system

M - Musculo-skeletal system

QM - Musculo-skeletal system

QM - Musculo-skeletal system

MeSH Pharmacological Classification · 1 item

Anti-inflammatory agents that are non-steroidal in nature. In addition to anti-inflammatory actions, they have analgesic, antipyretic, and platelet-inhibitory actions. They act by blocking the synthesis of prostaglandins by inhibiting cyclooxygenase, which converts arachidonic acid to cyclic endoperoxides, precursors of prostaglandins. Inhibition of prostaglandin synthesis accounts for their analgesic, antipyretic, and platelet-inhibitory actions; other mechanisms may contribute to their anti-inflammatory effects.

Applications

UsesFeprazone is a anti-inflammatory agent used in the management of inflammatory or degenerative joint diseases.

Upstream & downstream products

Upstream raw materials

Sodium1,2-DiphenylhydrazineEthanol

Additional notes

DefinitionChEBI: Feprazone is an organic molecular entity.

Related reactions

3 records
New reaction record
HRID 688575 reaction equation
HRID 688575As reactantTraining data from https://doi.org/10.1039/C8SC04228D (3/10)
HRID 1155307 reaction equation
HRID 1155307As reactantuspto-grants-1981_11
HRID 1155308 reaction equation
HRID 1155308As reactantuspto-grants-1981_11

Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
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ATC code
1 AX18,M01AX68,M02AA16 · M01AX18,M01AX68,M02AA16
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P321-P362+P364-P332+P313-P337+P313-P403+P233-P405-P501
Toxicity
50 in · LD50 in male mice, rats (mg/kg): 408.8, 386.4 i.p.; 1067, >2000 orally (Bianchi, Bonardi)