Fraxetin;Fraxetol;7,8-Dihydroxy-6-methoxycoumarin CAS Nhamba: 574-84-5
Summary
Zita rezita:Qinpi Pavilion;Fraxinus lactone
Chirungu Zita:fraxetin;fraxetol
Iyo ndeye coumarin makomisheni.Iyo flake crystal (ethanol), inonyunguduka 228 ℃, inoshanduka yero pa150 ℃, uye inoshanduka shava pakunyungudika.Ndiyo hydrolyzate yeaesculin, inonyungudika mu ethanol uye hydrochloric acid aqueous solution, inonyungudika zvishoma mumvura inopisa uye isinganyunguriki muether.
Inobva kuFraxinus brngeana DC Bark, mashizha eF. floribunda wall, nezvimwewo.
Iyo ine mhedzisiro yeanti dysentery bacilli uye inoshandiswa kurapa acute bacillary dysentery muvana.
Zvigadzirwa zvinopa fraxetin: Qinpi Pavilion
Product parameters:Nhamba yeCAS: 574-84-5
Zvinoshanda zvemukati (%):98.5%
Application:kutsunga kwemukati, pharmacological reagent, nezvimwe
Product specification:10mg, 20mg, 1g
Supply fraxetin:Qinpiting, inozivikanwawo seFraxinus lactone
Chirungu Zita:fraxetin;Fraxetol; Fraxexin; Coumarin, 7,8-dihydroxy-6-methoxy-
Nhamba yeCAS:574-84-5
Kwakachena kwechisikigo kudhirowa, mushure meNMR chimiro chekusimbisa uye HPLC kuchena kuona, zvirimo zvinodarika 98.5%.
Chinese alias:7,8-dihydroxy-6-methoxycoumarin Chirungu Zita: 7,8-dihydroxy-6-methoxycoumarin Chirungu alias: EINECS Nhamba: 209-376-2 molecular formula: c10h8o5 molecular uremu: 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 density: 1.508g/cm kuvira poindi : 472 ° C pa760 mmHg flash point: 196 ° C
Physicochemical Properties yeFraxetin
Density: 1.5 ± 0.1 g / cm3
Boiling Poindi: 472.0 ± 45.0 ° C pa760 mmHg
Kunyungudika: 230-232 ° C
Molecular Formula: c10h8o5
Molecular uremu: 208.167
Flash Point: 196.0 ± 22.2 ° C
Misa Yakarurama: 208.037170
PSA: 79.90000
LogP:0.59
Chitarisiko: yero yekristaro piritsi
Kugadzikana: yakachenuruka yero flake crystal, iyo ruvara inosviba kana yapiswa, uye inova Brown padyo nenzvimbo inonyungudika.Rinonyungudika zvishoma muether nemvura iri kufashairaIkiristiri yeyero yeflake inoshanduka kusviba kana yapiswa, uye inoshanduka kuva shava pedyo nepainonyungudika.Inonyungudika zvishoma muether uye mumvura iri kufashaira,Inoratidzika sebhuruu-girinhi pamberi peferric chloride.Yakagadzikana pasi pekushisa kwemazuva ose uye kudzvinyirira.
Computational Chemistry
1. Reference value yehydrophobic parameter calculation (xlogp): 1.2
2. Nhamba yevanopa hydrogen bond: 2
3. Nhamba yehydrogen bond receptors: 5
4. Nhamba yezvisungo zvemakemikari zvinotenderera: 1
5. Nhamba yematautomers: 16
6. Topological molecular polarity surface area 76
7. Nhamba yemaatomu anorema: 15
8. Surface charge: 0
9. Kuoma kunzwisisa: 288
10. Nhamba ye isotopic maatomu: 0
11. Sarudza nhamba yeatomic stereocenters: 0
12. Nhamba yeatomic stereocenters asina chokwadi: 0
13. Sarudza huwandu hwemakemikari bond stereocenters: 0
14. Nhamba ye indeterminate chemical bond stereocenters: 0
15. Nhamba yecovalent bond units: 1
