Corydanine

Structural formula of corydaline

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. Polarizability10-24cm3 ): 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

Resource:allhdi.com

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/21063

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