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Ibicuruzwa

Fraxetin;Fraxetol;7,8-Dihydroxy-6-mikorerexycoumarin CAS No: 574-84-5

Ibisobanuro bigufi:

Fraxetin, izwi kandi nka Qinpi Pavilion;Igiti cy'ivu.Numuti wo kuvura acute bacillary dysentery mubana.

Izina ry'Ubushinwa:fraxetin;

Alias:Ikibuga cya Qinpi;Fraxinus lactone,

Ingingo yo gushonga:228 ℃


Ibicuruzwa birambuye

Ibicuruzwa

Incamake

Alias:Ikibuga cya Qinpi;Fraxinus lactone

Izina ry'icyongereza:fraxetin; fraxetol

Nibintu bya coumarin.Ni flake ya kristu (Ethanol), gushonga ingingo 228 ℃, ihinduka umuhondo kuri 150 and, igahinduka umukara aho gushonga.Ni hydrolyzate ya aesculine, igashonga muri Ethanol na aside hydrochloric acide y'amazi, igashonga gato mumazi abira kandi idashonga muri ether.

Iva muri Fraxinus brngeana DC Bark, amababi yurukuta rwa F. floribunda, nibindi.

Ifite ingaruka za anti dysentery bacilli kandi ikoreshwa mubuvuzi mu kuvura indwara zikomeye za bacillary dysentery ku bana.

Ibicuruzwa bitanga fraxetin: Ikibuga cya Qinpi

Ibipimo byibicuruzwa:URUBANZA No: 574-84-5

Ibirimo neza (%):98.5%

Gusaba:kugena ibirimo, reagent ya farumasi, nibindi

Ibisobanuro ku bicuruzwa:10mg, 20mg, 1g

Tanga fraxetin:Qinpiting, izwi kandi nka Fraxinus lactone

Izina ry'icyongereza:fraxetin;Fraxetol ; Fraxexin ; Coumarin, 7,8-dihydroxy-6-mikorerexy-

URUBANZA Oya:574-84-5

Gukuramo ibintu bisanzwe, nyuma yo kwemeza imiterere ya NMR no gutahura isuku ya HPLC, ibirimo birenga 98.5%.

Abashinwa bita:7,8-dihydroxy-6-mikorerexycoumarin Izina ryicyongereza: 7,8-dihydroxy-6-mikorerexycoumarin Icyongereza alias: EINECS Oya: -14-6-4-5-2-3-7 (11) 15-10 (5) 9 (13) 8 (6) 12 / h2-4,12-13h, 1h3 ubucucike: 1.508g / cm : 472 ° C kuri 760 mmHg flash point: 196 ° C.

Ibyiza bya fiziki ya Himiki ya Fraxetin

Ubucucike: 1.5 ± 0.1 g / cm3

Ingingo yo guteka: 472.0 ± 45.0 ° C kuri 760 mmHg

Ingingo yo gushonga: 230-232 ° C.

Inzira ya molekulari: c10h8o5

Uburemere bwa molekuline: 208.167

Ingingo ya Flash: 196.0 ± 22.2 ° C.

Misa nyayo: 208.037170

PSA: 79.90000

LogP: 0.59

Kugaragara: ibinini byumuhondo byijimye

Igihagararo: ibara ry'umuhondo wijimye wijimye, ibara ryijimye iyo rishyushye, kandi rihinduka Umuhondo hafi yo gushonga.Guconga buhoro muri ether n'amazi abiraIcyuma cyumuhondo cyumuhondo cyerurutse gihinduka umwijima iyo gishyushye, kandi gihinduka umukara hafi yo gushonga.Guconga buhoro muri ether n'amazi abira, Bigaragara ubururu-icyatsi imbere ya chloride ferric.Ihamye munsi yubushyuhe busanzwe nigitutu.

Ubuhanga bwo Kubara

1. Agaciro kerekana kubara hydrophobique kubara (xlogp): 1.2

2. Umubare w'abaterankunga ba hydrogen: 2

3. Umubare wa reseptor ya hydrogène yakira: 5

4. Umubare wimiti ihindagurika: 1

5. Umubare wa tautomers: 16

6. Ubuso bwa topologiya ya polarite yubuso 76

7. Umubare wa atome ziremereye: 15

8. Amafaranga yo hejuru: 0

9. Ingorabahizi: 288

10. Umubare wa atome ya isotopi: 0

11. Menya umubare wa stereocenters ya atome: 0

12. Umubare wa stereomicente ya atomike itazwi: 0

13. Menya umubare wububiko bwa chimique stereocenters: 0

14. Umubare wimiti itamenyekana ya stereocenters: 0

15. Umubare wimigabane ya covalent: 1


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