lactobionic acid

lactonic acid structural formula

structural formula

business number 02bj
molecular formula c12h22o12
molecular weight 358.3
label

nicergoline chart,

4-o-beta-d-galactopyranosyl-d-gluconic acid

numbering system

cas number:96-82-2

mdl number:mfcd00078147

einecs number:202-538-3

rtecs number:none

brn number:95054

pubchem number:24896313

physical property data

1. characteristics: white to off-white crystalline powder

2. density (g/ml,20): undetermined

3. relative vapor density (g/ml,air=1): undetermined

4. melting point (ºc):113- 118

5. boiling point (ºc,normal pressure): undetermined

6. boiling point (ºc, kpa): undetermined

7. refractive index:26

8. flashpoint (ºc): undetermined

9. bixuan�degree (º): 22.8

10. autoignition point or ignition temperature (ºc): undetermined

11. vapor pressure (mmhg,ºc): undetermined

12. saturated vapor pressure (kpa, ºc): undetermined

13. heat of combustion (kj/mol): undetermined

14. critical temperature (ºc): undetermined

15. critical pressure (kpa): undetermined

16. oil and water (octanol/log value of partition coefficient (water): undetermined

17. explosion limit (%,v/v): undetermined

18. lower explosion limit (%,v/v): undetermined

19. solubility: undetermined

toxicological data

none

ecological data

none

molecular structure data

none

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp):-5

2. number of hydrogen bond donors: 9

3. number of hydrogen bond acceptors: 12

4. number of rotatable chemical bonds: 8

5. number of tautomers:

6. topological molecular polar surface area (tpsa):218

7. number of heavy atoms: 24

8. surface charge: 0

9. complexity: 406

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 9

12. number of uncertain atomic stereocenters: 0

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

14. uncertain number of chemical bond stereocenters: 0

15. number of covalent bond units: 1

properties and stability

none

storage method

none

synthesis method

none

purpose

none

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This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/32375

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