5-Fluorouracil；5-Fluoropyrimidine-2,4-dione
CAS No.： 51-21-8
Item No.： A0084
Store at： RT
Item No.： A0084
Store at： RT
CAS No.: 51-21-8
C4H3FN2O2 =130.08
grade: USP
Content: 98.0 ~ 102.0%
Fluorine content: 13.9 ~ 15.0%
Loss on drying: ≤ 0.5%
Heavy metals: ≤ 0.002%
Physicochemical properties: white or off white crystalline powder, slightly soluble in water, slightly soluble in ethanol. 190 ~ 200 ℃ (13.3pa) sublimation. Decompose at 282 ~ 283 ℃. Maximum absorption wavelength (in 0.1mol/l hydrochloric acid) 265 ~ 266nm（ ε 7070)。 Moderate toxicity, median lethal dose (rat, oral) 230mg/kg. Corrosive
Uses: biochemical research, for the synthesis of fluorocytosine, nucleic acid metabolism. Research on Panicle Differentiation of rice and wheat, determination of genetic metabolism, and plant growth and development.
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