USD $1.00-10.00 / Kilogram
USD $6.00-9.00 / Gram
USD $3.00-10.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
usp ≥99.0%
adenosine
loss on drying |
≤0.5% |
residue on ignition |
≤0.1% |
melting point |
233.0~238.0℃ |
specific rotation |
-68.0°~ -72.0° |
heavy metals |
≤10ppm |
acidity or alkalinity |
usp 30 |
limit of chloride |
≤0.007% |
limit of ammonia |
≤0.0004% |
limit of sulfate |
≤0.02% |
assay(hplc) |
conforms to the usp30 |
assay (hcio4) |
99.0~101.0% |
adenine |
≤0.2% |
total impurities |
≤0.5% |
guanosine |
≤0.1% |
uridine |
≤0.1% |
inosine |
≤0.1% |
identification |
ir spectrum should match with that of working standard |