Hauj lwm lawm
Kev tsis
Khoom Taw Qhia luv luv
Khoom npe: 17 Beta-Estradiol
CAS: 50-28-2 Nr
MF: C18H24O2
PIB: 272.38
Khoom Specification
|
Qhov tshwm sim |
Dawb crystalline hmoov |
|
Kev txheeb xyuas |
IR: Infrared absorption spectrum ntawm tus qauv ua raws li tus qauv siv. |
|
UV: Ua tau raws li cov qauv. |
|
|
Kev sib hloov tshwj xeeb |
+76.0℃~ +83.0 degree |
|
Melting Point |
173.0℃-179.0 degree |
|
Moisture |
Tsawg dua lossis sib npaug li 3.5% |
|
Yam khoom muaj feem |
Txhua tus neeg impurity Tsawg dua lossis sib npaug rau 0.5% |
|
Tag nrho impurities Tsawg dua lossis sib npaug li 1.0% |
|
|
Residual Solvents |
Ethanol Tsawg dua lossis sib npaug li 5000ppm |
|
Dichloromethane Tsawg dua los yog sib npaug rau 600ppm |
|
|
Assay (ntawm qhuav hauv paus) |
97.0%~103.0% |
