5-Fluorouracil
Molecular Structure:
MDL:
MFCD00006018
Molecular Formula:
C4H3FN2O2
Molecular Weight:
130.08
Alias:
5-氟脲嘧啶,5-氟-2,4(1H,3H)-嘧啶二酮
2,4-Dihydroxy-5-fluoropyrimidine
5-Fluoro-2,4(1H,3H)-pyrimidinedione
5-FU
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
5-Fluorouracil |
99% |
1g |
RMB 149.6 |
促銷 |
5-Fluorouracil |
99% |
5g |
RMB 314.6 |
促銷 |
5-Fluorouracil |
99% |
25g |
RMB 1086.8 |
現(xiàn)貨 |
5-Fluorouracil |
99% |
100g |
RMB 2835.8 |
現(xiàn)貨 |
Character:
白色結(jié)晶或粉末。溶于水、堿溶液和DMSO,難溶于醇。溶解度:12.2 g/L 水(20°C),2.9 g/L (20°C) 乙醇。
最大吸收波長(0.1mol/L鹽酸中)265~266nm(ε7070)。中等毒,半數(shù)致死量(大鼠,經(jīng)口)230mg/kg。有腐蝕性。
熔點: 278-282 °C
沸點: 190-200 °C
Quality Standard:
外觀Appearance 白色至類白色結(jié)晶粉末
紅外光譜鑒定Infrared spectrometry 和對照品匹配
純度Purity (以干基計) ≥99.0% (HPLC)
水溶性實驗Solubility in hot Water 溶液透明
光譜測定Spectrophotometry 98 - 102 % (λ max. 266 nm, pH 1)
摩爾吸光系數(shù)molar absorptivity 7070 +/- 2%, 以干基計
干燥損失Loss on drying <0.5 % (105°C, 4 小時)
重金屬Heavy metals (as Pb) <20 ppm
硫酸鹽灰分Sulfated ash <0.1 % (800°C)
Storage:
密封干燥保存。
用途 核酸代謝,研究稻、麥穗子分化,遺傳代謝測定,植物生長發(fā)育研究。
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