iFraxetin;iFraxetol;7,8-Dihydroxy-6-methoxycoumarin CAS No: 574-84-5
Isishwankathelo
Isifaniso:Qinpi Pavilion;Fraxinus lactone
Igama lesiNgesi:ifraxetin;fraxetol
Yeyokudityaniswa kwe-coumarin.Yikristale yeflake (ethanol), indawo yokunyibilika engama-228 ℃, ijike ibe tyheli kwi-150 ℃, kwaye ijike ibe mdaka kwindawo yokunyibilika.Yi-hydrolyzate ye-aesculin, i-soluble kwi-ethanol kunye ne-hydrochloric acid isisombululo se-aqueous, i-soluble kancinane emanzini abilayo kwaye ayinyibiliki kwi-ether.
Ivela kwiFraxinus brngeana DC Bark, amagqabi e-F. floribunda wall, njl.
Inefuthe le-anti-dysentery bacilli kwaye isetyenziswa ngokwezonyango ukunyanga isifo se-bacillary dysentery ebantwaneni.
Iimveliso zibonelela nge-fraxetin: Qinpi Pavilion
Imilinganiselo yemveliso:Inombolo yeCAS: 574-84-5
Umxholo osebenzayo (%):98.5%
Isicelo:ukuzimisela komxholo, i-pharmacological reagent, njl
Iinkcukacha zemveliso:10mg, 20mg, 1g
Ubonelelo ngefraxetin:Qinpiting, ekwabizwa ngokuba yiFraxinus lactone
Igama lesiNgesi:ifraxetin;Fraxetol; I-Coumarin, i-7,8-dihydroxy-6-methoxy-
Inombolo yeCAS:574-84-5
Ukukhutshwa kwemvelo okucocekileyo, emva kokuqinisekiswa kwesakhiwo se-NMR kunye nokufunyanwa kobunyulu be-HPLC, umxholo ungaphezulu kwe-98.5%.
Isiteketiso sesiTshayina:7,8-dihydroxy-6-methoxycoumarin Igama lesiNgesi: 7,8-dihydroxy-6-methoxycoumarin IsiNgesi alias: EINECS No.: 209-376-2 i-molecular formula: c10h8o5 ubunzima bemolekyuli: 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 ingxinano: 1.508g/cm indawo yokubilisa : 472 ° C kwi-760 mmHg flash point: 196 ° C
IiPropati zePhysicochemical zeFraxetin
Ubuninzi: 1.5 ± 0.1 g / cm3
Indawo yokuBilisa: 472.0 ± 45.0 ° C kwi-760 mmHg
Indawo yokunyibilika: 230-232 ° C
Ifomula yemolekyuli: c10h8o5
Ubunzima beMolekyuli: 208.167
Indawo edanyazayo: 196.0 ± 22.2 ° C
Ubunzima obuchanekileyo: 208.037170
PSA: 79.90000
IlogP:0.59
Imbonakalo: icwecwe elikhanyayo elityheli
Uzinzo: Ikristale yeflake emthubi, umbala uba mnyama xa ushushu, kwaye ube Brown kufutshane nendawo yokunyibilika.Inyibilika kancinane kwi-ether nasemanzini abilayoIkristale yeflake emthubi ekhanyayo iba mnyama xa ishushu, kwaye ijike ibe mdaka kufutshane nendawo yokunyibilika.Inyibilika kancinci kwi-ether nakumanzi abilayo,Ibonakala eluhlaza okwesibhakabhaka-luhlaza kubukho be-ferric chloride.Izinzile phantsi kobushushu obuqhelekileyo kunye noxinzelelo.
I-Computational Chemistry
1. Ixabiso lokubhekisela kwi-hydrophobic parameter calculation (xlogp): 1.2
2. Inani labaxhasi be-hydrogen bond: 2
3. Inani le-hydrogen bond receptors: 5
4. Inani leebhondi zeekhemikhali ezijikelezayo: 1
5. Inani leetautomers: 16
6. Ummandla wepolarity yemolekyuli ye-topological 76
7. Inani leathom ezinzima: 15
8. Intlawulo yomphezulu: 0
9. Ukuntsonkotha: 288
10. Inani le-athomu ze-isotopic: 0
11. Qinisekisa inani le-atomic stereocenters: 0
12. Inani leestereocenters zeathom ezingaqinisekanga: 0
13. Qinisekisa inani leekhemikhali bond stereocenters: 0
14. Inani lee-stereocenters zekhemikhali ezingapheliyo: 0
15. Inani leeyunithi zebhondi ye-covalent: 1
