Fraxetin;Fraxetol;7,8-Dihydroxy-6-methoxycoumarin CAS No: 574-84-5
Summarium
Alias:Qinpi Pavilion;Fraxinus lactone
Nomen anglicum:fraxetin, fraxetol
Pertinet ad compositiones coumarin.Crystallus lanula est (ethanol), punctum liquescens 228 , flavescit in 150 , et in puncto liquescens fuscum vertit.Est hydrolyzata aesculini, solubilis in solutione aquea ethanoli et hydrochlorici, leviter solubilis in aqua ferventi et in aethere insolubilis.
Fraxinus brngeana dc Bark fit ex foliis F. floribunda muri etc.
Effectum bacilli anti- dysenteriae habet et in infantibus dysentericis bacillaribus acutis amet.
Fraxetin copia Products: Qinpi Pavilion
Parametri productum:CAS No: 574-84-5
Effective content (%)98.5%
Applicatio:content determinatio, reagens pharmaceutica, etc
Specificatio product:10mg, 20mg, 1g
Supple fraxetin;Qinpiting, also known asFraxinus lactone
Nomen anglicum:fraxetin;Fraxetol； Fraxexin； Coumarin, 7,8-dihydroxy-6-methoxy-
CAS No:574-84-5
Purus naturalis extractio, post NMR structuram confirmationis et HPLC puritatem detectionem, contentum plus quam 98,5% est.
Seres alias:7,8-dihydroxy-6-methoxycoumarinum Nomen Anglicum: 7,8-dihydroxy-6-methoxycoumarinum Anglice alias: EINECS No.: 209-376-2 formula hypothetica: pondus hypotheticum c10h8o5: 208.1675inchi: Inchi = 1 / c10h8o5 / c1 -144-6-4-5-2-3-7 (11) 15-10 (5) 9 (13) 8 (6) 12 / h2-4, 12-13h, 1h3 densitas: 1.508g/cm punctum fervens. : 472 ° C in mico punctum 760 mmHg: 196 ° C
Physicochemical Properties Of Fraxetin
Densitas: 1.5 ± 0.1 g / cm3
Fervens: 472.0 ± 45.0 ° C ad 760 mmHg
Punctum liquefactum: 230-232 ° C
Formulae hypotheticae: c10h8o5
Pondus hypotheticum: 208.167
Flash Point: 196.0 ± 22.2 ° C
Missam accuratam: 208.037170
PSA: 79.90000
LogP:0.59
Aspectus: lux flavo cristallo tabula
Stabilitas: flava lanula crystallina, color calefactus obscurior fit, et fit Brown circa punctum liquescens.Leviter solutum in aethere et aqua ferventi. Flava lux crystalli flava calescit, et fuscum cedit prope punctum liquescens.Leviter solutum in aethere et aqua ferventi apparet caeruleo-viridis coram chloride ferrico.Stabilis sub normalis temperatus et pressura.
Computational Chemiae
1. Relatio valoris parametri hydrophobici ad calculum (xlogp): 1.2
2. Numerus hydrogenii ligaminis oblatorum: 2
3. Numerus receptorum hydrogenii vinculi: 5
4. Number rotatable vincula chemica: 1
5. Numerus fautorum: 16
6. Topological hypothetica polaritas Superficies 76
7. Numerus atomorum gravium: 15
8. Superficies crimen: 0
9. Complexitas: 288
10. Numerus atomorum isotopicum: 0
11. Determinare numerum stereocentorum nuclei: 0
12. Numerus incertorum stereocentorum atomicorum: 0
13. Determinare numerum stereocentorum chemicorum vinculum: 0
14. Numerus stereocentorum indeterminatorum chemicorum vinculum: 0
15. Numerus covalentium unitates vinculi: 1
