USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
name |
entecavir(monohydrate) |
|||
batch no. |
20120303 |
quantity |
500kg |
|
date of production |
mar.3rd,2012 |
analysis date |
mar.4th,2012 |
|
product standard |
enterprise standard |
expiry date |
mar.2nd,2014 |
|
item |
requirements |
test results |
||
description |
white crystalline powder |
white crystalline powder |
||
identification |
the ir absorption spectrum of the sample must be concordant with entecavir |
conform |
||
optical rotation |
+24.0°—+28.0°(meoh:dmf=1:1 1%) |
+26.3° |
||
water |
5.8%—6.5% |
6.25% |
||
residue on ignition |
0.2%(max) |
0.06% |
||
total impurities |
0.3%(max) |
0.06% |
||
single impurity |
0.1%(max) |
0.03% |
||
assay(hplc) |
99.0%(min) |
99.9% |