4-Aminopyridine CAS 504-24-5

4-Aminopyridine CAS 504-24-5

CAS NO:504-24-5
EINECS: 207-987-9
Delivery Port: Dalian, China
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Product Details





M. F.








4-Aminopyridine (4-AP, INN fampridine, USAN dalfampridine) is an organic compound with the chemical formula C5H4N–NH2. The molecule is one of the three isomeric amines of pyridine. It is used as a research tool, in characterizing subtypes of the potassium channel. It has also been used as a drug, to manage some of the symptoms of multiple sclerosis,and is indicated for symptomatic improvement of walking in adults with several variations of the disease. It was undergoing Phase III clinical trials as of 2008, and the U.S. Food and Drug Administration (FDA) approved the compound on January 22, 2010.[5] Fampridine is also marketed as Ampyra (pronounced "am-PEER-ah," according to the maker's website) in the United States by Acorda Therapeutics[5][6] and as Fampyra in Europe. In Canada, the medication has been approved for use by Health Canada since February 10, 2012. Hot tags: olterodine Tartrate .

Biophysical-chemical information

Melting Point


Boiling Point

255.2°C at 760 mmHg

Flash Point


Vapour Pressur

0.0165mmHg at 25°C

EO Chemicals is one of the leading 4-Aminopyridine suppliers in China, welcome to buy 4-Aminopyridine from our company. If you have demands or any question , pls contact Ida : eo.ida@eoexport.com


Competitive Advantage

1 .4-Aminopyridine-High quality with competitive price :

● Quality Standard: USP 35

● Purity: >99%

● We are manufacturer and can provide high quality products with factory price.

2. 4-Aminopyridine-We have clients throughout the world :

● Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.

● Market feedback and goods feedback will be appreciated, meeting customers' requirement is our responsibility.

● High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

3.4-Aminopyridine-Three Principles :

● Safe delivery: Channel diversification,protect the privacy of customers.And just in case, ensure to re-ship.

● Never change: The product will always maintain high purity, will not change,High quality is the culture of our company.

● Good services: As quickly as possible to solve customer problems, so that customers receive the goods safely.

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