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Details

Stereochemistry ACHIRAL
Molecular Formula C14H14ClNO2
Molecular Weight 263.719
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CLOPIRAC

SMILES

CC1=CC(CC(O)=O)=C(C)N1C2=CC=C(Cl)C=C2

InChI

InChIKey=SJCRQMUYEQHNTC-UHFFFAOYSA-N
InChI=1S/C14H14ClNO2/c1-9-7-11(8-14(17)18)10(2)16(9)13-5-3-12(15)4-6-13/h3-7H,8H2,1-2H3,(H,17,18)

HIDE SMILES / InChI
Clopirac is a non-steroidal anti-inflammatory drug. It is a weak inhibitor of prostaglandin synthetase and has standard anti-inflammatory and analgesic activity. It effectivity inhibits prostaglandin synthesis in vitro. The metabolites of clopirac in humans and monkeys include the glucuronide of clopirac and the pyrrole carboxylic acid. Efficacy of clopirac in rheumatoid arthritis, trauma conditions, osteoarthritis and pain was evaluated in many clinical trials.

Approval Year

PubMed

PubMed

TitleDatePubMed
[Studies of the therapeutic effectiveness of clopirac in osteoarthritis (author's transl)].
1975
Double-blind cross-over study of clopirac and naproxen in rheumatoid arthritis.
1975
[Open study of clopirac in the treatment of non articular rheumatism (author's transl)].
1975
[Clopirac effectiveness in traumatology and non articular rheumatisms (author's transl)].
1975
Patents

Sample Use Guides

In Vivo Use Guide
Rat: 150 mg/kg
Route of Administration: Oral
In Vitro Use Guide
The ability of clopirac to inhibit the conversion of [3H]arachidonic acid into PGE, was measured in a microsomal enzyme preparation isolated from bovine seminal vesicles. The defined IC50 value was about 45 uM.
Name Type Language
CLOPIRAC
INN   MI   USAN   WHO-DD  
INN   USAN  
Official Name English
CP 172 AP
Code English
CP-172AP
Code English
CLOPIRAC [USAN]
Common Name English
CLOPIRAC [MI]
Common Name English
Clopirac [WHO-DD]
Common Name English
BRL-13856
Code English
BRL 13856
Code English
1H-PYRROLE-3-ACETIC ACID, 1-(4-CHLOROPHENYL)-2,5-DIMETHYL-
Systematic Name English
1-(P-CHLOROPHENYL)-2,5-DIMETHYLPYRROLE-3-ACETIC ACID
Systematic Name English
CP-172-AP
Code English
clopirac [INN]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C257
Created by admin on Fri Dec 15 16:26:31 GMT 2023 , Edited by admin on Fri Dec 15 16:26:31 GMT 2023
Code System Code Type Description
EPA CompTox
DTXSID9046158
Created by admin on Fri Dec 15 16:26:31 GMT 2023 , Edited by admin on Fri Dec 15 16:26:31 GMT 2023
PRIMARY
SMS_ID
100000083999
Created by admin on Fri Dec 15 16:26:31 GMT 2023 , Edited by admin on Fri Dec 15 16:26:31 GMT 2023
PRIMARY
ECHA (EC/EINECS)
255-938-5
Created by admin on Fri Dec 15 16:26:31 GMT 2023 , Edited by admin on Fri Dec 15 16:26:31 GMT 2023
PRIMARY
DRUG CENTRAL
3718
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NCI_THESAURUS
C65341
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PRIMARY
INN
3453
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EVMPD
SUB06742MIG
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CAS
42779-82-8
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ChEMBL
CHEMBL1718918
Created by admin on Fri Dec 15 16:26:31 GMT 2023 , Edited by admin on Fri Dec 15 16:26:31 GMT 2023
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FDA UNII
J23127WJYB
Created by admin on Fri Dec 15 16:26:31 GMT 2023 , Edited by admin on Fri Dec 15 16:26:31 GMT 2023
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PUBCHEM
39299
Created by admin on Fri Dec 15 16:26:31 GMT 2023 , Edited by admin on Fri Dec 15 16:26:31 GMT 2023
PRIMARY
MERCK INDEX
m661
Created by admin on Fri Dec 15 16:26:31 GMT 2023 , Edited by admin on Fri Dec 15 16:26:31 GMT 2023
PRIMARY Merck Index