Customization: | Available |
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CAS No.: | 58-61-7 |
Formula: | C10h13n5o4 |
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Items | Requirements | Result |
Appearance | White Powder. | Conforms |
Identification | IR conforms to the reference | Conforms |
Through the light rate | ≥95.0% | 99.7% |
specific rotation | -68.2°~-72° | -70.8° |
PH | 6.0~7.0 | Conformity |
Loss on Drying | ≤0 .5% | 0 . 09% |
Heavy metals | ≤ 10ppm | <10ppm |
Residue on ignition | ≤0 . 1% | 0 .04% |
single impurity | ≤0 . 1% | Negative |
Uridine | ≤0 . 1% | Negative |
Guanosine | ≤0 . 1% | Negative |
Limit of ammoni a | ≤0.0004% | 0.0004% |
Limit of chloride | ≤0.002% | <0.002% |
Limit of sulfate | ≤0.02% | <0.02% |
Adenine | ≤0.2% | 0. 103% |
Total impuritiess | ≤0.5% | 0.41% |
Contents(on dry basis) | 98.5~ 101.0% | 99.9% |
Storage method: | Dry, sealed, shaded, cool and dark. | |
Conclusion: | Conform with the standard. |