Best Entecavir monohydrate assay 99.9
Min.Order / FOB Price:Get Latest Price
| 10 Gram |
FOB Price: USD 42000.0000 |
- Min.Order :10 Gram
- Purity: 99.9%
- Payment Terms : T/T,,MoneyGram,Other
Keywords
Entecavir monohydrate 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate Entecavir Entecavir 99.9%
Quick Details
- Appearance:white powder
- Application:209216-23-9 intermediate
- PackAge:fiber can/aluminum foil bag
- ProductionCapacity:10|Kilogram|Month
- Storage:room temperature
- Transportation:by air or by sea
Superiority:
Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate.
Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate.
CERTIFICATE OF ANALYSIS
|
Product name |
Entecavir monohydrate |
|||
|
Inspection Items |
Accepted Standard |
Results |
|
Appearance |
White to off-white powder |
Complies |
|
Optical rotation |
+24.0°—+30.0°(DMF:MeOH=1:1 c=1%) |
+26.9° |
|
Identification |
A: By IR, To match with working standard |
Complies |
|
B:By HPLC，retain time should match with working standard |
Complies |
|
|
Water |
5.5%—7.0% |
6.2% |
|
Related Substances |
Furoentecavira ≤0.1% |
Not found |
|
Entecavir 1-epimerb. ≤0.1% |
Not found |
|
|
Entecavir 3-epimerc ≤0.1% |
Not found |
|
|
8-Hydroxy entecavird ≤0.1% |
Not found |
|
|
Entecavir 4-epimere ≤0.1% |
Not found |
|
|
8-Methoxy entecavirf ≤0.1% |
Not found |
|
|
4-Dimethylsily entecavirg. ≤0.1% |
Not found |
|
|
Entecavir related compound A ≤0.1% |
Not found |
|
|
Any unspecified impurity ≤0.1% |
0.01% |
|
|
Total impurities ≤0.3% |
0.03% |
|
|
Residue on ignition |
≤0.1% |
0.04% |
|
Heavy metals |
£ 10ppm |
Complies |
|
Residual solvents |
Should complies |
Complies |
|
Assay |
98.0-102.0% |
99.8% |
|
Conclusion ：Complies to USP39. |
||
Details:
Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate。
Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate，Entecavir monohydrate。
CERTIFICATE OF ANALYSIS
|
Product name |
Entecavir monohydrate |
|||
|
Inspection Items |
Accepted Standard |
Results |
|
Appearance |
White to off-white powder |
Complies |
|
Optical rotation |
+24.0°—+30.0°(DMF:MeOH=1:1 c=1%) |
+26.9° |
|
Identification |
A: By IR, To match with working standard |
Complies |
|
B:By HPLC，retain time should match with working standard |
Complies |
|
|
Water |
5.5%—7.0% |
6.2% |
|
Furoentecavira ≤0.1% |
Not found |
|
|
Entecavir 1-epimerb. ≤0.1% |
Not found |
|
|
Entecavir 3-epimerc ≤0.1% |
Not found |
|
|
8-Hydroxy entecavird ≤0.1% |
Not found |
|
|
Entecavir 4-epimere ≤0.1% |
Not found |
|
|
8-Methoxy entecavirf ≤0.1% |
Not found |
|
|
4-Dimethylsily entecavirg. ≤0.1% |
Not found |
|
|
Entecavir related compound A ≤0.1% |
Not found |
|
|
Any unspecified impurity ≤0.1% |
0.01% |
|
|
Total impurities ≤0.3% |
0.03% |
|
|
Residue on ignition |
≤0.1% |
0.04% |
|
Heavy metals |
£ 10ppm |
Complies |
|
Residual solvents |
Should complies |
Complies |
|
Assay |
98.0-102.0% |
99.8% |
|
Conclusion ：Complies to USP39. |
||
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