Corydanine
Structural formula
| Business number | 05C7 |
|---|---|
| Molecular formula | C22H27NO4 |
| Molecular weight | 369.46 |
| label |
2,3,9.10-Tetramethoxy-13A-methyl-13AB-berberine, corycine, Purple Corydalis, Corydaline A, (+)-Corydaline, corydaline |
Numbering system
CAS number:518-69-4
MDL number:None
EINECS number:None
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Character: Undetermined
2. Density (g/ cm3,25/4): Undetermined
3. Relative vapor density (g/cm3,air=1): Undetermined
4. Melting point (ºC): Undetermined
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC,8kPa): Undetermined
7. Refractive Index: Undetermined
8. Flash Point (ºF): Undetermined
9. Specific optical rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (kPa,25ºC): Undetermined
12. Saturated vapor pressure (kPa,60ºC ): Undetermined
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined
16. Oil and water (octanol/Log value of partition coefficient (water): Undetermined
17. Explosion limit (%,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility:Undetermined
Toxicological data
Acute toxicity: mice intravenously LD50: 136mg/kg, except No details other than lethal dose;
Ecological data
This substance may be harmful to the environment, and special attention should be paid to water bodies.
Molecular structure data
1. style=”FONT: 7pt ‘Times New Roman’; COLOR: #000000″> Molar refractive index:104.44
2. Molar volume (m3/mol):305.2
3. Isotonic specific volume (90.2K):812.0
4. Surface tension (dyne/cm):50.0
5. Polarizability（10-24cm3 ): 41.40
Compute chemical data
1. Calculation of hydrophobic parametersReference value (XlogP): 3.6
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 5
4. Rotable Number of chemical bonds: 4
5. Number of tautomers: None
6. Topological molecule polar surface area 40.2
7. Number of heavy atoms: 27
8. Surface charge: 0
9. Complexity: 503
10. Number of isotope atoms: 0
11. Determine Number of atomic stereocenters: 2
12. Uncertain number of atomic stereocenters: 0
13. Determined number of chemical bond stereocenters: 0
14 .The number of uncertain chemical bond stereocenters: 0
15. The number of covalent bond units: 1
Properties and stability
Use and store according to specifications, no decomposition will occur, and avoid contact with oxides
Storage method
Stored in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. They should be stored separately from acids and food chemicals, and avoid mixed storage. Suitable materials should be available in the storage area to contain spills.
Synthesis method
None yet
Purpose
None yet
