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Manufacturing Companies for 5-Cytidylic Acid - 4-Aminopyridine CAS 504-24-5 Assay ≥99.5% (HPLC) Factory – Ruifu Featured Image
  • Manufacturing Companies for 5-Cytidylic Acid - 4-Aminopyridine CAS 504-24-5 Assay ≥99.5% (HPLC) Factory – Ruifu

Manufacturing Companies for 5-Cytidylic Acid - 4-Aminopyridine CAS 504-24-5 Assay ≥99.5% (HPLC) Factory – Ruifu

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Manufacturing Companies for 5-Cytidylic Acid - 4-Aminopyridine CAS 504-24-5 Assay ≥99.5% (HPLC) Factory – Ruifu Detail:

Manufacturer Supply, High Purity, Commercial Production 
Chemical Name: 4-Aminopyridine 
CAS: 504-24-5

Chemical Name 4-Aminopyridine
Synonyms 4-AP; 4-Pyridinamine; Fampridine; Dalfampridine; p-Aminopyridine; γ-Aminopyridine
CAS Number 504-24-5
CAT Number RF-PI539
Stock Status In Stock, Production Scale Up to Tons
Molecular Formula C5H6N2
Molecular Weight 94.12
Solubility  Soluble in Water, Ethanol
Brand Ruifu Chemical
Item Specifications
Appearance White or Slight Yellow Crystalline Powder
Assay / Analysis Method ≥99.5% (HPLC)
Melting Point 157.0~162.0℃
Water (K.F) ≤0.50%
Sulphated Ash ≤0.20%
2-Aminopyridine ≤0.10%
3-Aminopyridine ≤0.10%
Total Impurities ≤0.50%
Test Standard Enterprise Standard
Usage Pharmaceutical Intermediates; API

Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer’s requirement.

Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.

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4-Aminopyridine (CAS: 504-24-5) is one of the three isomeric amines of pyridine, is a highly pure, synthetic, and biologically active compound, widely used in organic synthesis, synthesis of pharmaceutical intermediates and Active Pharmaceutical Ingredient (API) synthesis. 4-Aminopyridine (4-AP, Fampridine, Dalfampridine) 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. The U.S. Food and Drug Administration (FDA) approved the compound on January 22, 2010. Fampridine is also marketed in the United States by Acorda Therapeutics and as Fampyra in the European Union, Canada, and Australia. 

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