China (Mainland)
Best Entecavir assay 99.9% CAS NO.209216-23-9
- FOB Price: USD: 1.00-1.00 /Kilogram Get Latest Price
- Min.Order: 10 Gram
- Payment Terms: T/T,Other
- Available Specifications:
99.9%(1-10)Kilogram
- Product Details
Keywords
- Entecavir monohydrate
- Entecavir
- Entecavir 99.9%
Quick Details
- ProName: Best Entecavir assay 99.9%
- CasNo: 209216-23-9
- Molecular Formula: C12H15N5O3
- Appearance: white powder
- Application: 209216-23-9 intermediate
- DeliveryTime: 3days
- PackAge: fiber can/aluminum foil bag
- Port: china（beijing，shanghai，qingdao）
- ProductionCapacity: 2 Kilogram/Month
- Purity: 99.9%
- Storage: room temperature
- Transportation: by air or by sea
- LimitNum: 10 Gram
- Moisture Content: 5.8-6.3%
- Impurity: 0.01%
- assay: 99.9%
- Standard: complies to EP9, USP39
Superiority
CERTIFICATE OF ANALYSIS of ENTECAVIR MONOHYDRATE
|
Entecavir monohydrate |
|
Product name |
Entecavir monohydrate |
||
|
Inspection Items |
Accepted Standard |
Results |
|
Appearance |
White or almost white powder. |
Complies |
|
solubility |
Practically insoluble in water,in anhydrous ethanol and in heptane,slightly soluble in methanol. |
Complies |
|
Optical rotation |
+24.0°～+28.0° |
+26.8° |
|
Identification |
A:Specific optical rotation |
Complies |
|
B: By IR, To match with working standard |
Complies |
|
|
Water |
5.8%～7.0% |
6.2% |
|
Impurity F |
≤0.1% |
Not found |
|
Related Substances |
Unspecified impurity ≤0.1% |
0.01% |
|
Total impurities ≤0.3% |
0.03% |
|
|
Sulfated ash |
≤0.1% |
0.04% |
|
Heavy |
£10ppm |
Complies |
|
Residual solvents |
Dichloromethane≤600ppm |
Not detected |
|
Methanol≤3000ppm |
Not detected |
|
|
Ethyl acetate≤5000ppm |
200 ppm |
|
|
Toluene≤890ppm |
Not detected |
|
|
Particle size |
95% of the particles should be within 125um |
Complies |
|
Assay |
98.0%～102.0% |
99.9% |
|
Conclusion ：Complies with EP9.0. |
||
Details
CERTIFICATE OF ANALYSIS
|
Product name |
Entecavir monohydrate |
||
|
Batch No. |
18111201 |
Expiry date |
2021.11 |
|
Report Date |
2018.11.26 |
Quantity |
1200g |
|
Inspection Items |
Accepted Standard |
Results |
|
Appearance |
White or almost white powder. |
Complies |
|
solubility |
Practically insoluble in water,in anhydrous ethanol and in heptane,slightly soluble in methanol. |
Complies |
|
Optical rotation |
+24.0°～+28.0° |
+26.8° |
|
Identification |
A:Specific optical rotation |
Complies |
|
B: By IR, To match with working standard |
Complies |
|
|
Water |
5.8%～7.0% |
6.2% |
|
Impurity F |
≤0.1% |
Not found |
|
Related Substances |
Unspecified impurity ≤0.1% |
0.01% |
|
Total impurities ≤0.3% |
0.03% |
|
|
Sulfated ash |
≤0.1% |
0.04% |
|
Heavy |
£10ppm |
Complies |
|
Residual solvents |
Dichloromethane≤600ppm |
Not detected |
|
Methanol≤3000ppm |
Not detected |
|
|
Ethyl acetate≤5000ppm |
200 ppm |
|
|
Toluene≤890ppm |
Not detected |
|
|
Particle size |
95% of the particles should be within 125um |
Complies |
|
Assay |
98.0%～102.0% |
99.9% |
|
Conclusion ：Complies with EP9.0. |
||
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