4-Hydroxy-3-methoxymandelic acid (±)-4-Hydroxy-3-methoxymandelic Acid
Structural formula
| Business number | 016R |
|---|---|
| Molecular formula | C9H10O5 |
| Molecular weight | 198.17 |
| label |
3-methoxy-4-hydroxymandelic acid, α,4-Dihydroxy-3-methoxybenzeneacetic acid, Vanillomandelic acid, Vanillylmandelic acid, Vanilmandelic acid, VMA |
Numbering system
CAS number:55-10-7
MDL number:MFCD00004235
EINECS number:200-224-0
RTECS number:None
BRN number:2213227
PubChem ID:None
Physical property data
1. Character:White scaly crystals or powder. It is easy to resinize when heated or exposed to air for a long time.
2. Density (g/mL,25/4℃): Undetermined
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (ºC):131~133℃(decomposition)
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. <SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: Song Dynasty; mso-ascii-bsp; Hydrophobic parameter calculation reference value (XlogP): -0.2
2. Number of hydrogen bond donors: 3
3. Number of hydrogen bond acceptors: 5
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: 3
6. Topological molecular polar surface area (TPSA):87
7. Number of heavy atoms: 14
8. Surface charge: 0
9. Complexity: 205
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. The number of uncertain atomic stereocenters: 1
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
This product should be sealed in0℃The following Store dry and away from light.
Synthesis method
None
Purpose
For biochemical research.
ist: Ignore”>8. Surface charge: 0
9. Complexity: 205
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. The number of uncertain atomic stereocenters: 1
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
This product should be sealed in0℃The following Store dry and away from light.
Synthesis method
None
Purpose
For biochemical research.
Law
None
Purpose
For biochemical research.