DL-β-(3,4-Dihydroxyphenyl)alanine DL-β-(3,4-Dihydroxypheny) alanine
Structural formula
| Business number | 01CX |
|---|---|
| Molecular formula | C9H11NO4 |
| Molecular weight | 197.19 |
| label |
Phosphatidylcholine dipalmitate, 3-(3,4-Dihydroxyphenyl)-DL-alanine, DL-3-Hydroxytyrosine, DL-DOPA, 3-(3,4-Dihydroxyphenyl)-DL-alanine, (HO)2C6H3CH2CH(NH2)COOH |
Numbering system
CAS number:63-84-3
MDL number:MFCD00063060
EINECS number:200-566-0
RTECS number:AY5250000
BRN number:3204800
PubChem number:24894298
Physical property data
1. Characteristics: white needles Shape or prismatic crystals. Sensitive to light. Easy to oxidize.
2. Density (g/mL,25/4 ℃): Undetermined
3. Relative vapor density ( g/mL,Air =1): Not OK
4. Melting point (ºC): 270～272℃ (decomposition)
5. Boiling point (ºC,Normal pressure): Not OK
6. Boiling point (ºC,5.2kPa): Not OK
7. Refractive index: not OK
8. Flashpoint (ºC): Undetermined
9. Specific optical rotation ( º): Undetermined
10. Spontaneous ignition point or ignition Combustion temperature (ºC) : Undetermined
11. Vapor pressure (kPa,25ºC): Not OK
12.9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial”>Explosion upper limit ( %,V/V ): Undetermined
18. Lower explosion limit (%,V/V) : Undetermined
19. Solubility: Easy Soluble in dilute acid and dilute alkali, soluble in water (140mg/ 40ml), slightly soluble in benzene and carbon disulfide, almost insoluble in absolute ethanol, ether, chloroform, ice acetate and petroleum ether.
Toxicological data
Acute toxicity: mouse abdominal LD50: 500 mg/kg;
Ecological data
None yet
Molecular structure data
1. Molar refractive index:49.25
2. Molar volume (m3/mol）：134.2
3. isotonic specific volume (90.2K):401.8
4. Surface Tension (dyne/cm):80.2
5. Polarizability（10-24cm3):19.52
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 4
3. Number of hydrogen bond acceptors: 5
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: 18
6. Topological molecule polar surface area 104
7. Number of heavy atoms: 14
8. Surface charge: 0
9. Complexity: 209
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 1
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
None yet
Storage method
This product should be stored in a dry and dark place filled with argon gas.
Synthesis method
None yet
Purpose
For organic synthesis. Biochemical research.
: Arial”>m3/mol):134.2
3. isotonic specific volume (90.2K):401.8
4. Surface Tension (dyne/cm):80.2
5. Polarizability（10-24cm3):19.52
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 4
3. Number of hydrogen bond acceptors: 5
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: 18
6. Topological molecule polar surface area 104
7. Number of heavy atoms: 14
8. Surface charge: 0
9. Complexity: 209
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 1
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
None yet
Storage method
This product should be stored in a dry and dark place filled with argon gas.
Synthesis method
None yet
Purpose
For organic synthesis. Biochemical research.
pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA”>
