ChemicalBook--->CAS DataBase List--->56995-20-1

56995-20-1

56995-20-1 Structure

56995-20-1 Structure
IdentificationBack Directory
[Name]

Flupirtine
[CAS]

56995-20-1
[Synonyms]

D-9998
Katadolon
FLUPIRTINE
CARBAMIC ACID
Trancopal Dolo
FLUPIRITNE MALEATE
N-Acetylated Flupirtine
Ethyl N-[2-amino-6-[(4-fluorophenyl)methylamino]pyridin-3-yl]carbamate
N-[2-Amino-6-[(p-fluorobenzyl)amino]-3-pyridinyl]carbamic acid ethyl ester
[2-Amino-6-[[(4-fluorophenyl)methyllaminol-3-pyridinyl]carbamic acid ethyl ester
Carbamic acid, [2-amino-6-[[(4-fluorophenyl)methyl]amino]-3-pyridinyl]-, ethyl ester
Carbamic acid, N-[2-amino-6-[[(4-fluorophenyl)methyl]amino]-3-pyridinyl]-, ethyl ester
[EINECS(EC#)]

260-503-8
[Molecular Formula]

C15H17FN4O2
[MDL Number]

MFCD00864265
[MOL File]

56995-20-1.mol
[Molecular Weight]

304.32
Chemical PropertiesBack Directory
[Melting point ]

115-116°
[Boiling point ]

445.15°C (rough estimate)
[density ]

1.350±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Inert atmosphere,2-8°C
[solubility ]

Soluble in DMSO
[form ]

Powder
[pka]

12.19±0.70(Predicted)
[Water Solubility ]

1g/L(temperature not stated)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethyl chloroformate-->Maleic acid-->4-Fluorobenzylamine-->2-Amino-6-chloro-3-nitropyridine-->Flupirtine maleate
[Preparation Products]

Fluroxypyr
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Flupirtine(56995-20-1).msds
Hazard InformationBack Directory
[Uses]

Analgesic.
[Uses]

Therapeutic use of Flupirtine was discontinued due to drug induced liver injury (DILI). Since the mechanism of action is not related to its adverse effects, it is important to focus on chemical modifications.
[Definition]

ChEBI: N-[2-amino-6-[(4-fluorophenyl)methylamino]-3-pyridinyl]carbamic acid ethyl ester is an aminopyridine.
[Clinical Use]

Flupirtine maleate is an analgesic with an unknown mode of action. It is used in single doses of 100 mg orally and 150 mg rectally for the treatment of different pain conditions.
Safety DataBack Directory
[Toxicity]

LD50 orally in mice, rats: 617, 1660 mg/kg (Jakovlev)
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