5-hydroxyindole-3-acetic acid 5-hydroxyindole-3-acetic acid
structural formula
| business number | 0168 |
|---|---|
| molecular formula | c10h9no3 |
| molecular weight | 191.18 |
| label |
5-hiaa |
numbering system
cas number:54-16-0
mdl number:mfcd00005639
einecs number:200-195-4
rtecs number:nl3650000
brn number:168797
pubchem number:24278130
physical property data
1. character:light yellow crystal. sensitive to light and air.
2. density (g/ml,25/4℃): undetermined
3. relative vapor density (g/ml, air=1): undetermined
4. melting point (ºc):160~166 -font-kerning: 0pt”>
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flashpoint (ºc): undetermined
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa,25ºc): undetermined
2. molar volume (m3/mol): 127.7
3. isotonic ratio(90.2k)：384.1
4. surface tension(dyne/cm)：81.7
5. polarizability(10-24cm3)：20.42
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: 3
4. number of rotatable chemical bonds: 2
5. number of tautomers: 9
6. topological molecule polar surface area 73.3
7. number of heavy atoms: 14
8. surface charge: 0
9. complexity: 231
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: 1
properties and stability
sensitive to light and air, maximum absorption wavelength (in methanol)277 , 300nm (ε 5200, 7200) span>
storage method
this product should be sealed in4℃dry keep away from light.
synthesis method
none
purpose
for biochemical research.
cii-font-family: arial; mso-hansi-font-family: arial; mso-bidi-font-family: arial”>store dry and protected from light.
synthesis method
none
purpose
for biochemical research.
