Super Lowest Price Isoliquiritin apioside - Fraxetin; Fraxetol; 7,8-Dihydroxy-6-methoxycoumarin CAS No: 574-84-5 – Yongjian
Super Lowest Price Isoliquiritin apioside - Fraxetin; Fraxetol; 7,8-Dihydroxy-6-methoxycoumarin CAS No: 574-84-5 – Yongjian Detail:
Summary
Alias: Qinpi Pavilion; Fraxinus lactone
English Name: fraxetin;fraxetol
It belongs to coumarin compounds. It is flake crystal (ethanol), melting point 228 ℃, turns yellow at 150 ℃, and turns brown at melting point. It is the hydrolysate of aesculin, soluble in ethanol and hydrochloric acid aqueous solution, slightly soluble in boiling water and insoluble in ether.
It comes from Fraxinus brngeana DC Bark, leaves of F. floribunda wall, etc.
It has the effect of anti dysentery bacilli and is clinically used to treat acute bacillary dysentery in children.
Products supply fraxetin: Qinpi Pavilion
Product parameters: CAS No: 574-84-5
Effective content (%): 98.5%
Application: content determination, pharmacological reagent, etc
Product specification: 10mg, 20mg, 1g
Supply fraxetin: Qinpiting, also known asFraxinus lactone
English Name: fraxetin; Fraxetol； Fraxexin； Coumarin, 7,8-dihydroxy-6-methoxy-
CAS No: 574-84-5
Pure natural extraction, after NMR structure confirmation and HPLC purity detection, the content is more than 98.5%.
Chinese alias: 7,8-dihydroxy-6-methoxycoumarin English Name: 7,8-dihydroxy-6-methoxycoumarin English alias: EINECS No.: 209-376-2 molecular formula: c10h8o5 molecular weight: 208.1675inchi: Inchi = 1 / c10h8o5 / c1-14-6-4-5-2-3-7 (11) 15-10 (5) 9 (13) 8 (6) 12 / h2-4,12-13h, 1h3 density: 1.508g/cm boiling point: 472 ° C at 760 mmHg flash point: 196 ° C
Physicochemical Properties Of Fraxetin
Density: 1.5 ± 0.1 g / cm3
Boiling Point: 472.0 ± 45.0 ° C at 760 mmHg
Melting Point: 230-232 ° C
Molecular Formula: c10h8o5
Molecular Weight: 208.167
Flash Point: 196.0 ± 22.2 ° C
Accurate Mass: 208.037170
PSA:79.90000
LogP:0.59
Appearance: light yellow crystal tablet
Stability: pale yellow flake crystal, the color becomes darker when heated, and becomes Brown near the melting point. Slightly soluble in ether and boiling waterThe light yellow flake crystal turns dark when heated, and turns brown near the melting point. Slightly soluble in ether and boiling water,It appears blue-green in the presence of ferric chloride. Stable under normal temperature and pressure.
Computational Chemistry
1. Reference value for hydrophobic parameter calculation (xlogp): 1.2
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond receptors: 5
4. Number of rotatable chemical bonds: 1
5. Number of tautomers: 16
6. Topological molecular polarity surface area 76
7. Number of heavy atoms: 15
8. Surface charge: 0
9. Complexity: 288
10. Number of isotopic atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Number of uncertain atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of indeterminate chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Product detail pictures:
Related Product Guide:
Having a sound small business credit score, outstanding after-sales services and modern manufacturing facilities, we've got earned an fantastic reputation among our buyers across the globe for Super Lowest Price Isoliquiritin apioside - Fraxetin; Fraxetol; 7,8-Dihydroxy-6-methoxycoumarin CAS No: 574-84-5 – Yongjian , The product will supply to all over the world, such as: Greece, Belarus, Switzerland, With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in public placesand other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
By Phoenix from Angola - 2018.02.21 12:14
The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
By Mike from Israel - 2018.06.28 19:27
