China (Mainland)
Best Entecavir monohydrate assay 99.9 CAS NO.209216-23-9
- FOB Price: USD: 42,000.00-42,000.00 /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
- 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
- ProName: Best Entecavir monohydrate 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: 10 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
- High Purity: 99.9%
Superiority
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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. |
||