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5-Methyluridine Ribosylthymine 5-Methyl-Uridine
Chemical Name: 5-Methyluridine
Synonyms: Ribosylthymine; 5-Methyl-Uridine
CAS No.: 1463-10-1
Molecular Formula: C10H14N2O6
Assay(Purity) or Standard:99%
Properties: white or semi-white crystalline powder
Specifications:
Assay: HPLC 99.0%min
Assay: UV 98%-102%
M.P: 182-187°C
Loss on drying:0.5%max
Heavy metal: 10ppm max
Ignition residue: 0.3%max
Infrared spectrum :Conforms to Structure
Application:
Pharmaceutical Intermediates / Medicine Intermediates.
Item |
Specification |
Specific rotation |
+39.5 to +41.5° |
State of solution(transmittance) |
Clear 98.0% min. |
Chloride[cl] |
0.020% max. |
Ammonium [NH4] |
0.02% max. |
Sulfate[SO4] |
0.020% max |
Iron[Fe] |
10ppm max. |
Heavy metals [Pb] |
10ppm max |
Arsenic[As2O3] |
1ppm max |
Other amino acids |
Chromatographically not detectable |
Loss on drying |
0.20% max. |
Residue on ignition[sulfated] |
0.10% max. |
Assay |
99.0% min |
Packing& Storage:
25kg/durm,200kg/Barrel,paper-drums and two plastic-bags inside.
Stored in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.
The temperature should be lower than 25°C, the relative humidity should not exceed 50%.
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