| 5-methyl-uracil
Synonym: Thymine 2-4-Dihydroxy-5-methylpyrimidine;
5-methyluracil;
Molecular Formula: C5H6N2O2
Molecular Weight: 126.12
Structural Formula:
CAS No.:65-71-4
Property: White crystalline powder;slightly soluble
in water at RT;slightly souble in alcohol; soluhol;soluble
in alkaline sol,formamide,dimethylformamide and
pyridine.
Usage:it is the important part of genetic material
and key intermediate to synthesze β-thymidine
and anti-HIV pharmaceuticals suach as AZT,DDT.
Packing: 25kg cardboard drum
Quality
| Item |
Analytical item |
Limitation |
| 1 |
Assay (HPLC)% |
≥99.0% |
| 2 |
Loss on drying(105°C/5H) |
≤0.5% |
| 3 |
Heavy metals(AS Pb) |
≤10ppm |
| 4 |
Melting ronge |
302-330°C |
|
