|
Items |
Specifications |
|
Appearance |
White or almost white crystalline powder |
|
Loss on drying |
≤1.0% |
|
Residue on ignition |
≤0.1% |
|
Melting point |
233.0~238.0℃ |
|
Specific Rotation |
-68.0°~ -72.0° |
|
Heavy Metals |
≤10ppm |
|
Acidity or alkalinity |
USP 37 |
|
Limit of chloride |
≤0.007% |
|
Limit of Ammonia |
≤0.0004% |
|
Limit of sulfate |
≤0.02% |
|
Assay(HPLC) |
Conforms to the USP37 |
|
Assay (HCIO4) |
99.0~101.0% |
|
Adenine |
≤0.2% |
|
Total impurities |
≤0.5% |
|
Guanosine |
≤0.1% |
|
Uridine |
≤0.1% |
|
Inosine |
≤0.1% |
1.API, also for production of ATP, Ara-A etc;
2.Used for addition in cosmetics,with functions of anti-wrinkling and anti-oxidation;
3.Used in semiconductors.
Storage:Room temprature, tightly closed, protected from humidity.
Package:1kg/bag,5kg/drum, 25kg/drum
Drum packing: 2 plastic PE bags innerside + paper drum outside
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