Fraxetin;Fraxetol;7,8-Dihydroxy-6-methoxycoumarin CAS No: 574-84-5
Kakaretso
Leetsi:Qinpi Pavilion;Fraxinus lactone
Lebitso la Senyesemane:fraxetin; fraxetol
Ke ea metsoako ea coumarin.Ke kristale ea flake (ethanol), ntlha e qhibilihang ea 228 ℃, e fetoha mosehla ho 150 ℃, 'me e fetoha e sootho ha e qhibiliha.Ke hydrolyzate ea aesculin, e qhibilihang ka har'a ethanol le hydrochloric acid aqueous solution, e qhibilihang hanyenyane metsing a belang 'me e sa qhibilihe ka har'a ether.
E tsoa ho Fraxinus brngeana DC Bark, makhasi a F. floribunda lebota, joalo-joalo.
E na le phello ea anti-dysentery bacilli 'me e sebelisoa ho phekola lefu la lets'ollo le matla la bacillary baneng.
Lihlahisoa li fana ka fraxetin: Qinpi Pavilion
Lintlha tsa sehlahisoa:Nomoro ea CAS: 574-84-5
Litaba tse sebetsang (%):98.5%
Kopo:boikemisetso ba litaba, reagent ea pharmacological, joalo-joalo
Tlhaloso ea sehlahisoa:10mg, 20mg, 1g
Phepelo ea fraxetin:Qinpiting, e tsejoang hape e leFraxinus lactone
Lebitso la Senyesemane:fraxetin;Fraxetol; Fraxexin; Coumarin, 7,8-dihydroxy-6-methoxy-
Nomoro ea CAS:574-84-5
Tlhahiso e hloekileng ea tlhaho, ka mor'a ho netefatsa sebopeho sa NMR le ho lemoha bohloeki ba HPLC, litaba li feta 98.5%.
Lebitso la Sechaena:7,8-dihydroxy-6-methoxycoumarin Senyesemane Lebitso: 7,8-dihydroxy-6-methoxycoumarin Senyesemane alias: EINECS No.: 209-376-2 foromo ea molek'hule: c10h8o5 boima ba molek'hule: 208.1675inchi: Inchi = 1 / c10h8o5 -14-6-4-5-2-3-7 (11) 15-10 (5) 9 (13) 8 (6) 12 / h2-4,12-13h, 1h3 segokanyipalo: 1.508g/cm ntlha e belang : 472 ° C ho 760 mmHg flash point: 196 ° C
Lintho tsa Physicochemical tsa Fraxetin
Boima: 1.5 ± 0.1 g / cm3
Ntho e Belang: 472.0 ± 45.0 ° C ho 760 mmHg
Sebaka se qhibilihang: 230-232 ° C
Foromo ea molek'hule: c10h8o5
Boima ba 'mele: 208.167
Sebaka sa Flash: 196.0 ± 22.2 ° C
'Misa o Nepahetseng: 208.037170
PSA: 79.90000
Lethathamo: 0.59
Ponahalo: Letlapa le khanyang la kristale e mosehla
Botsitso: kristale ea flake e mosehla, 'mala o fetoha o lefifi ha o futhumala,' me o fetoha Brown haufi le ntlha ea ho qhibiliha.E qhibiliha hanyenyane ka har'a ether le metsing a belangThe flake yellow flake kristale e fifala ha e futhumatsoa, 'me e be sootho haufi le moo ho qhibilihang.E qhibiliha hanyane ka har'a ether le metsing a belang, E bonahala e le botala bo boputsoa boteng ba ferric chloride.E tsitsitseng tlas'a mocheso o tloaelehileng le khatello.
Computational Chemistry
1. Reference value for hydrophobic parameter calculation (xlogp): 1.2
2. Palo ea bafani ba hydrogen bond: 2
3. Palo ea li-receptor tsa hydrogen bond: 5
4. Palo ea libonto tsa lik'hemik'hale tse rotatable: 1
5. Palo ea li-tautomer: 16
6. Topological molecular polarity surface area 76
7. Palo ea liathomo tse boima: 15
8. Tefiso ea bokaholimo: 0
9. Ho rarahana: 288
10. Palo ea liathomo tsa isotopic: 0
11. Fumana palo ea li-stereocenter tsa athomo: 0
12. Palo ea li-stereocenter tse sa tsitsang tsa athomo: 0
13. Fumana palo ea li-chemical bond stereocenters: 0
14. Palo ea li-indeterminate chemical bond stereocenters: 0
15. Palo ea li-covalent bond units: 1
