page_head_bg

Products

2022 wholesale price Iristectorin A - Fraxetin; Fraxetol; 7,8-Dihydroxy-6-methoxycoumarin CAS No: 574-84-5 – Yongjian

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

We keep on with the theory of "quality first, provider initially, constant improvement and innovation to meet the customers" with the management and "zero defect, zero complaints" as the standard objective. To great our company, we deliver the merchandise using the fantastic excellent at the reasonable price for Gitogenin , Cas No.480-20-6 Dihydrokaempferol , Cas No.13060-14-5 yangambin , We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.
2022 wholesale price Iristectorin A - 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:

2022 wholesale price  Iristectorin A - Fraxetin; Fraxetol; 7,8-Dihydroxy-6-methoxycoumarin CAS No: 574-84-5 –  Yongjian detail pictures

2022 wholesale price  Iristectorin A - Fraxetin; Fraxetol; 7,8-Dihydroxy-6-methoxycoumarin CAS No: 574-84-5 –  Yongjian detail pictures


Related Product Guide:

We also offer you product sourcing and flight consolidation expert services. We've our personal manufacturing unit and sourcing business. We can offer you virtually every variety of merchandise associated to our item range for 2022 wholesale price Iristectorin A - Fraxetin; Fraxetol; 7,8-Dihydroxy-6-methoxycoumarin CAS No: 574-84-5 – Yongjian , The product will supply to all over the world, such as: Kuwait, Latvia, Sheffield, As an experienced group we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of our company is to build up a satisfactory memory to all customers, and establish a long term win-win business relationship. Choose us, we always wait for your appearance!
  • We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Jean Ascher from Saudi Arabia - 2017.11.29 11:09
    High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
    5 Stars By Dee Lopez from Estonia - 2017.06.19 13:51
    Write your message here and send it to us