xanthine nucleoside

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

numbering system

cas number:146-80-5

mdl number:none

einecs number:205-679-9

rtecs number:none

brn number:none

pubchem id:none

physical property data

1. physical property data:

1. characteristics: long columnar crystal, containing two molecules of crystal water.

2. solubility: soluble in hot water and hot dilute alcohol, slightly soluble in cold water, insoluble in ether.

toxicological data

none

ecological data

3. ecological data:

usually for water is not hazardous and materials should not be discharged into the surrounding environment without government permission.

molecular structure data

5. molecular property data:

1, molar refractive index:59.74

2. molar volume (m³/mol):125.9

3. isotonic specific volume (90.2k): 416.9

4. surface tension (dyne/cm): 120.1

5. polarizability（10^-24 cm³):23.68

compute chemical data

4. calculated chemical data:

1. hydrophobic parameters calculate reference value (xlogp）：-2.4

2. hydrogen bonding number of donors: 5

3. hydrogen bonding number of receptors: 7

4. rotatable number of chemical bonds: 2

5. topological molecules polar surface area (tpsa）：146

6. heavy atoms quantity: 20

7. surface charge ：0

8. complexity ：434

9. isotope atomic number:0

10. determine the number of atomic stereocenters:0

11. uncertain number of atomic stereocenters:4

12. determine the number of stereocenters of chemical bonds:0

13. uncertain number of chemical bond stereocenters:0

14. number of covalent bond units: 1

properties and stability

stable under normal temperature and pressure.

storage method

seal and store in a dry and cool place.

synthesis method

produced by microbial fermentation or enzymatic method.

purpose

for biochemical research.

t-family: arial”>0

14. number of covalent bond units: 1

properties and stability

stable under normal temperature and pressure.

storage method

seal and store in a dry and cool place.

synthesis method

produced by microbial fermentation or enzymatic method.

purpose

for biochemical research.