69655-05-6 Dideoxyinosine Didanosine
Product Name | Dideoxyinosine |
Synonyms | 2',3'-Dideoxyinosine |
CAS No. | 69655-05-6 |
Molecular Formula | C10H12N4O3 |
Molecular Weight | 236.23 |
Appearance | Powder |
Melting point | 175 ºC |
Assay | 99% |
Item |
Specifications |
Identincation |
A: IR comparison didanosine CRS |
B:HPLC Should meet the requirement |
|
Water(K.F) |
≤2.0% |
Residue on ignition |
≤0.2% |
Heavy Metals |
≤20ppm |
Specific Optical rotation |
-24.0°~-28.0°(anhydrous) |
Related substances |
Hypoxanthine≤0.5% |
Inosine≤0.2% |
|
2’-Deoxyinosine≤0.3% |
|
3’-Deoxyinosine≤0.2% |
|
2’,3’-anhydroinosine≤0.2% |
|
Dideoxydidehydroinosine≤0.2% |
|
2’,3’-dideoxyadenosine≤0.2% |
|
5’-Deoxydideoxyadenosine≤0.2% |
|
Any other impurity ≤0.1% |
|
total≤1.0% |
|
Assay (on the anhydrous basis) |
98.0%~102.0% |
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