vitamin k5 vitamin k5

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:130-24-5

mdl number:none

einecs number:204-983-9

rtecs number:none

brn number:none

pubchem id:none

physical property data

1. character: needle crystal

2. solubility:water-soluble, slightly soluble in ethanol, insoluble in ether.

3. stability:at 262℃turns black, in280～282℃ decompose and turn purple-black in the air or sunlight.

toxicological data

none yet

ecological data

none yet

molecular structure data

none yet

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): none

2. number of hydrogen bond donors: 3

3. number of hydrogen bond acceptors: 2

4. number of rotatable chemical bonds: 0

5. number of tautomers: 4

6. topological molecule polar surface area 46.2

7. number of heavy atoms: 14

8. surface charge: 0

9. complexity: 183

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

12. uncertain number of atomic stereocenters: 0

13. determine the number of chemical bond stereocenters: 0

14. number of uncertain chemical bond stereocenters: 0

15. number of covalent bond units: 2

properties and stability

none yet

storage method

none yet

synthesis method

introduction to production methods

by2-methyl naphthalene is made from raw materials.

purpose

usage

can treat hypoprothrombin in the blood caused by abnormal biliary or gastrointestinal function