Products > Fine Chemicals & Pharmaceutical Intermediates

 

 

Adenosine

Chemical Name: 5-Ureidohydantoin; Allantion
Alias: (2,5-dioxo-4-imidazolidinyl)-urea
Molecular Formula: 158.12
Structural Formula:

 

1. Properties

 

pure product is non-toxic, odorless and non-irritating white crystal, m.p. 226-240°C; soluble in hot water, alcohols and diluted sodium hydroxide solution; slightly soluble in norm-temperature water and alcohols, insoluble in ether and chloroform; pH-value of its saturated aqueous solution (concentration 0.6%)is 5.5; stable with PH 4-9; stable in non-water solution and dry air; can be decomposed in boiling alkali solution and under insolation.

 

2. Use:

 

It is an important fine chemicals widely used in pharmacy, light industry, agriculture, daily chemicals and bio-engineering:
1. In Pharmacy: can boost the growth of cells and healing up of wound; also effective to xerodermia, osteomyelitis and hepatocirrhosis etc. 
2. In cosmetics: can keep moisture of skin; widely used in freckles cream, shampoo, soap, toothpaste etc. 
3. In agriculture: used as plant growth regulator of wheat, rice, vegetables and tea.

 

Technical Data

 

Item	Index
1. Appearance	White powder
2. Smell	Odorless
3. Assay%≥ Nitrogen Content%≥	99.0 35.00-35.50
4. PH value（0.5%W.S）	3.50-6.50
5. Drying Loss%≤	0.20
6. Sulphuric Acid Ash %<	0.10
7. Sulphate%<	0.02
8. Chlorides%<	0.004
9. Heavy Metal（Pb）%<	0.001
10. Substituted glycolurils%<	0.20
11. M.P.°C	decomposed at about 230 °C
12. Density g/cc	0.70