CAS No.: 97-59-6
Molecular Formula: C4H6N4O3 Molecular Weight: 158.12
Structural Formula:
Properties:
Allantion 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.
Specification:
|
Items |
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 |
Usage:
Allantion 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.
Keywords:
Allantion;
5-Ureidohydantoin; Glyoxyldiureide;
Glyoxylic diureide; Cordianine; (2,5-Dioxo-4-imidazolidinyl)urea
