Betamethasone Valerate/CAS：2152-44-5
Kev Piav Qhia Luv:
Lub Npe Khoom: Betamethasone Valerate
CAS：2152-44-5
MF: C27H37FO6
MW:476.85
QAUV:
cov lus qhia tshwj xeeb
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Qhov tsos | Dawb khov kho |
| Qhov Kub Yaj | 183-184° |
| Kev Hloov Tshwj Xeeb | D +77° (dioxane) |
| Kub Kub | 598.9±50.0 °C (Kwv yees) |
| Qhov Ceev | 1.1174 (kwv yees) |
| Kev Khaws Cia | 2-8°C |
| Kev yaj tau | Yuav luag tsis yaj hauv dej, yooj yim yaj hauv acetone thiab dichloromethane, yaj hauv ethanol (96%). |
| Cov coefficient ntawm acidity (pKa) | 12.90 ± 0.70 (Kwv yees) |
Betamethasasone Valerate yog ib qho glucocorticoid steroid muaj zog nruab nrab nrog cov khoom tiv thaiv kev o thiab kev tiv thaiv kab mob.
Kev Siv
Betamethasone valerate ester feem ntau yog siv los ua tshuaj pleev rau kev o ntawm daim tawv nqaij, los tiv thaiv thiab txo cov tsos mob xws li khaus, liab, thiab o ntawm daim tawv nqaij, xws li eczema, psoriasis, thiab dermatitis. Betamethasone valerate yog ib qho corticosteroid zoo heev nrog cov yam ntxwv ntawm kev nqus tau yooj yim thiab tsawg kawg nkaus cov kev mob tshwm sim.
Ntim thiab Xa Khoom
25KG / Nruas los yog raws li cov neeg siv khoom xav tau.
Yog cov khoom siv dav dav thiab tuaj yeem xa los ntawm dej hiav txwv thiab huab cua
Khaws cia thiab khaws cia
Lub neej txee: 24 lub hlis txij li hnub tsim khoom hauv cov ntim khoom tsis tau qhib khaws cia rau hauv qhov chaw txias thiab qhuav kom tsis txhob raug tshav ntuj ncaj qha, dej.
Lub tsev rau khoom muaj cua nkag, ziab kom qhuav kub tsawg, Sib cais ntawm cov tshuaj oxidants, cov kua qaub.
