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1.Ribonucleic Acid, Free Acid(RNA)
Nucleotide |
Cas No. |
Empirical Chemical Formula |
Ribonucleic acid, Free acid |
63231-63-0 |
|
Test Items |
Specifications |
Appearance |
Brownish/Yellowish Powder |
Odor or Taste |
Light sourness taste |
Solubility |
Slightly soluble in water, |
|
Insoluble in organic solvents, ex: alcohol etc |
Assay(UV) |
N.L.T 90% (on dry basis) |
Transmittance UV |
N.L.T 60% |
Turbidity |
N.M.T 40% |
PH |
in the range 2.0~3.5 |
Loss on drying |
N.M.T 8.0% |
Protein |
N.M.T 5.0% |
Heavy metals (by Pb) |
N.M.T 10.0mg/kg |
Arsenic |
N.M.T 2.0mg/kg |
APC |
N.M.T 3×103cfu/g |
E.Coli |
Negative |