l-(+)-arabinose
structural formula
| business number | 01yg |
|---|---|
| molecular formula | c5h10o5 |
| molecular weight | 150.13 |
| label |
l(+)-ganaldose |
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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