phosphoric acid,pyridine-3,4-diamine

Modify Date: 2024-01-16 22:07:38

phosphoric acid,pyridine-3,4-diamine Structure
phosphoric acid,pyridine-3,4-diamine structure
Common Name phosphoric acid,pyridine-3,4-diamine
CAS Number 446254-47-3 Molecular Weight 207.12400
Density N/A Boiling Point N/A
Molecular Formula C5H10N3O4P Melting Point N/A
MSDS N/A Flash Point N/A

 Use of phosphoric acid,pyridine-3,4-diamine


Amifampridine (3,4-Diaminopyridine) phosphate is an orally active potassium channel blocker (PCB), can block presynaptic potassium channels[1]. Amifampridine phosphate can be used in Lambert-Eaton myasthenic syndrome (LEMS) research[1].

 Names

Name phosphoric acid,pyridine-3,4-diamine
Synonym More Synonyms

 phosphoric acid,pyridine-3,4-diamine Biological Activity

Description Amifampridine (3,4-Diaminopyridine) phosphate is an orally active potassium channel blocker (PCB), can block presynaptic potassium channels[1]. Amifampridine phosphate can be used in Lambert-Eaton myasthenic syndrome (LEMS) research[1].
Related Catalog
In Vivo Amifampridine phosphate treatment (Intravenous injection; 2.5 mg/kg; once) shows 1 hour plasma half-life[2]. Amifampridine phosphate treatment (Oral administration; 10 mg/kg; once) shows plasma concentrations spike[2]. Animal Model: Mice[2] Dosage: 2.5 mg/kg Administration: Intravenous injection; 2.5 mg/kg; once Result: Had a plasma half-life of about 1 hour. Animal Model: Mice[2] Dosage: 10 mg/kg Administration: Oral administration; 10 mg/kg; once Result: Exhibited a rapid spike in plasma concentrations.
References

[1]. Maarten J Titulaer, et al. Lambert-Eaton myasthenic syndrome: from clinical characteristics to therapeutic strategies. Lancet Neurol. 2011 Dec;10(12):1098-107.

[2]. T L Harris, et al. Lycopodium clavatum exine microcapsules enable safe oral delivery of 3,4-diaminopyridine for treatment of botulinum neurotoxin A intoxication. Chem Commun (Camb). 2016 Mar 18;52(22):4187-90.

 Chemical & Physical Properties

Molecular Formula C5H10N3O4P
Molecular Weight 207.12400
Exact Mass 207.04100
PSA 153.23000

 Synthetic Route

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phosphoric acid,pyridine-3,4-diamine Structure

phosphoric acid...

CAS#:446254-47-3

Literature: Guyon, Francois; Pradeau, Dominique; Le Hoang, My Dung; Houri, Jean-Jacques Patent: US2004/106651 A1, 2004 ; Location in patent: Page 3 ;

 Precursor & DownStream

Precursor  1

DownStream  0

 Synonyms

Amifampridine phosphate
3,4-Diaminopyridine phosphate
UNII-8HF8FIN815
Firdapse
Zenas