l-(+)-arabinose

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:87-72-9

mdl number:mfcd00067709

einecs number:201-767-6

rtecs number:none

brn number:1723085

pubchem id:none

physical property data

1. character:the crystal is orthorhombic. odorless. there is a sweet taste. there is a rotation phenomenon

2. density (g/ml ,25/4℃): undetermined

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

4. melting point (ºc):160-163 (lit.)

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

6. boiling point (ºc, 5.2 kpa): undetermined

7. refractive index:undetermined

8. flash point (ºc): undetermined

9. specific optical rotation (º ):103 º (c=5, h2o)

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

11. vapor pressure (kpa, 25 ºc): undetermined

12. 3. hydrogen bond receptor quantity: 5

4. rotatable number of chemical bonds: 0

5. topological molecules polar surface area (tpsa）：90.2

6. heavy atoms quantity: 10

7. surface charge ：0

8. complexity ：117

9. isotope atomic number:0

10. determine the number of atomic stereocenters:4

11. uncertain number of atomic stereocenters:0

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

none yet

storage method

this product should be sealed and stored in a cool and dry place.

synthesis method

widely distributed in plants , usually in the form of complex polysaccharides, also found in mycobacterial-arabinose. it is obtained by hydrolyzing, separating and refining glycosides of gum arabic or corn fiber. it can also be obtained by yeast fermentation.

purpose

for sweetening agent.

t-family: 宋体; mso-ascii-font-family: arial; mso-hansi-font-family: arial; mso-bidi-font-family: arial”>number of isotope atoms:0

10. determine the number of atomic stereocenters:4

11. uncertain number of atomic stereocenters:0

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

none yet

storage method

this product should be sealed and stored in a cool and dry place.

synthesis method

widely distributed in plants , usually in the form of complex polysaccharides, also found in mycobacterial-arabinose. it is obtained by hydrolyzing, separating and refining glycosides of gum arabic or corn fiber. it can also be obtained by yeast fermentation.

purpose

for sweetening agent.

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