75821-71-5

75821-71-5 structure
75821-71-5 structure
  • Name: LONAZOLAC CALCIUM SALT
  • Chemical Name: lonazolac calcium
  • CAS Number: 75821-71-5
  • Molecular Formula: C34H24CaCl2N4O4
  • Molecular Weight: 663.56300
  • Catalog: Research Areas Inflammation/Immunology
  • Create Date: 2018-05-28 08:00:00
  • Modify Date: 2024-01-15 02:54:52
  • Lonazolac (hemicalcium) is the calcium salt form of Lonazolac. Lonazolac is a nonsteroidal antirheumatic agent with anti-inflammatory properties[1].

Name lonazolac calcium
Synonyms LONAZOLAC CALCIUM SALT
Arthro akut
Bis[1-phenyl-3-(4-chlorophenyl)-1H-pyrazole-4-acetic acid]calcium salt
Argun l
Irritren
calcium bis[3-(4-chlorophenyl)-1-phenyl-1H-pyrazole-4-acetate]
Lonazolac calcium
1H-Pyrazole-4-acetic acid,3-(4-chlorophenyl)-1-phenyl-,calcium salt (2:1)
Bis[3-(4-chlorophenyl)-1-phenyl-1H-pyrazole-4-acetic acid]calcium salt
Description Lonazolac (hemicalcium) is the calcium salt form of Lonazolac. Lonazolac is a nonsteroidal antirheumatic agent with anti-inflammatory properties[1].
Related Catalog
References

[1]. Trnavský K, et al. [Lonazolac - a new non-steroidal antirheumatic agent. Report of a double-blind crossover clinical study]. Fysiatr Revmatol Vestn. 1983;61(3):147-152.  

Boiling Point 525.1ºC at 760 mmHg
Molecular Formula C34H24CaCl2N4O4
Molecular Weight 663.56300
Flash Point 271.4ºC
Exact Mass 662.08000
PSA 115.90000
LogP 4.97020

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ4915000
CAS REGISTRY NUMBER :
75821-71-5
LAST UPDATED :
199409
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C34-H24-Cl2-N4-O4.Ca
MOLECULAR WEIGHT :
663.60

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
845 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 31,655,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
670 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 31,655,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
650 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MDACAP Medicamentos de Actualidad. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1965- Volume(issue)/page/year: 18,180,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
790 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MDACAP Medicamentos de Actualidad. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1965- Volume(issue)/page/year: 18,180,1982