Khoom Taw Qhia luv luv
Khoom npe: Doxycycline Hydrochloride
CAS: 10592-13-9
MF: C22H25ClN2O8
MW: 480.896
Khoom Specification
|
Yam khoom |
Specification |
|
Qhov tshwm sim |
Lub teeb daj mus rau daj crystalline hmoov |
|
Kev txheeb xyuas
|
IR: Infrared absorption spectrum ntawm tus qauv ua raws li tus qauv siv. |
|
HPLC: Lub sijhawm khaws cia ntawm lub ncov loj ntawm cov qauv kev daws teeb meem sib raug rau cov qauv kev daws teeb meem, raws li tau txais hauv qhov ntsuas. |
|
|
UV: Qhov nqus siab tshaj plaws ntawm 269nm thiab 354nm, qhov nqus tsawg kawg ntawm 234nm thiab 296nm |
|
|
Nws muab cov tshuaj tiv thaiv zoo |
|
|
PH |
2.1~2.9 |
|
Moisture |
1.6%~2.9% |
|
Residue ntawm Ignition |
Tsawg dua lossis sib npaug rau 0.2% |
|
TxoTshuaj |
Metacycline Tsawg dua lossis sib npaug rau 2.0% |
|
B-doxycycline Tsawg dua lossis sib npaug rau 2.0% |
|
|
Lwm yam impurities Tsawg dua lossis sib npaug rau 2.0% |
|
|
Tag nrho cov impurities Tsawg dua lossis sib npaug rau 5.0% |
|
|
Lub absorbance ntawm impurities ntawm 490nm yuav tsum tsis pub tshaj 0.10 |
|
|
Ethanol: 4.4% ~ 5.9%. |
|
|
Hnyav Hlau |
Tsawg dua lossis sib npaug li 20ppm |
|
Assay (nyob rau hauv qhuav) |
88.5%-93.5% |
