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Feprazone

Feprazone Structure
CAS No.
30748-29-9
Chemical Name:
Feprazone
Synonyms
analud;da2370;Zepelin;Grisona;Naloven;Nilatin;Tabrien;FEPRAZONE;prenazone;pheprazone
CBNumber:
CB9142189
Molecular Formula:
C20H20N2O2
Molecular Weight:
320.39
MOL File:
30748-29-9.mol
Modify Date:
2024/8/7 19:09:42

Feprazone Properties

Melting point 156.5° (ethanol)
Boiling point 459.28°C (rough estimate)
Density 1.1670 (rough estimate)
refractive index 1.5700 (estimate)
storage temp. -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
pka 5.09 ± 0.07(at 25℃)
form Solid
color Pale Yellow to Yellow
CAS DataBase Reference 30748-29-9(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
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
Toxicity LD50 in male mice, rats (mg/kg): 408.8, 386.4 i.p.; 1067, >2000 orally (Bianchi, Bonardi)
NFPA 704
0
2 0

Feprazone Chemical Properties,Uses,Production

Uses

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

World Health Organization (WHO)

Feprazone, a pyrazolone derivative with antiinflammatory, analgesic and antipyretic activity, was introduced in 1978 for the treatment of rheumatic disorders. As it is structurally related to phenylbutazone it is subjected to rigorously restricted indications by some national regulatory authorities. See WHO comment for phenylbutazone. WHO has been informed that to date feprazone is only available in some 7 countries.

Feprazone Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 101)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
Pharma Affiliates 172-5066494 Haryana, India 6761 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +8613288715578 China 12453 58 Inquiry
Hebei Guanlang Biotechnology Co,.LTD +86-19930503253; +8619930503252 China 5831 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21669 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29897 58 Inquiry
Hebei Guanlang Biotechnology Co., Ltd. +86-19930503282 China 8822 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
SIMAGCHEM CORP +86-13806087780 China 17367 58 Inquiry

Feprazone Spectrum

Zepelin 1,2-diphenyl-4-(3-methyl-2-butenyl)-3,5-pyrazolidinedione 1,2-diphenyl-4-(3-methyl-2-butenyl)-5-pyrazolidinedione fenilprenazone methrazone phenylprenazone pheprazone FEPRAZONE 4-(3-methyl-2-butenyl)-1,2-diphenyl-3,5-pyrazolidinedione 4-(3-methyl-2-butenyl)-1,2-diphenyl-5-pyrazolidinedione 4-(beta-isoamylenyl)-1,2-diphenyl-3,5-pyrazolidinedione 4-prenyl-1,2-diphenyl-3,5-dioxopyrazolidine 4-prenyl-1,2-diphenyl-3,5-pyrazolidinedione analud da2370 4-(3-Methylbut-2-en-1-yl)-1,2-diphenylpyrazolidine-3,5-dione Grisona Naloven Nilatin Tabrien prenazone 4-(2-isopentenyl)-1,2-diphenyl-3,5-pyrazolidinedione 4-(Aminomethyl)cyclohexanecarboxylic acid Solution, 100ppm 4-(3-methylbut-2-enyl)-1,2-diphenylpyrazolidine-3,5-dione Metherazone Metherazone,Prenazone 3,5-Pyrazolidinedione, 4-(3-methyl-2-buten-1-yl)-1,2-diphenyl- Feprazone USP/EP/BP 30748-29-9 C20H20N2O2 30748-29-9