详情介绍
鸟嘌呤核苷
Guanosine
Cas 号: 【118-00-3 】 M D L: MFCD00010182
鸟嘌呤核苷分子式: C10H13N5O5 分子量: 283.24
别 名: 鸟苷,鸟嘌呤核甙, 9-beta-D-呋喃核苷鸟嘌呤
9-(β-D-Ribofuranosyl)guanine
Guanine-9-β-D-ribofuranoside
Guanine riboside
Guanine riboside hydrate
2-Amino-9-beta-D-ribofuranosyl-9H-purine-6-(1H)-one
99.5%,用于细胞培养 25g
99.5%,用于细胞培养 5g
99% 100g
99% 25g
99% 5g
性 状: 白色或类白结晶性粉末。微溶于水,不溶于乙醇。溶于乙酸。
熔点:250 °C
质量标准: 99%:
外观Appearance 白色至浅粉末
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度Purity ≥99.0% (HPLC)
水溶性实验Solubility in hot Water 溶液透明
比旋光度Specific rotation [a]20/D -72.0 ~-78.0 °(C=1,1mol/L NaOH)
干燥失重Loss on drying <5 %
重金属Heavy metals (as Pb) <10 ppm
吸光度Ratio of Absorbances 0.91 - 0.97 (A250/A260)
0.67 - 0.71 (A280/A260)
透光率Transmittance >95 % (c=1, 1 N NaOH, 430 nm) 1 cm cell
99.5%,用于细胞培养:
外观Appearance 白色至类白色粉末
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度Purity >99.5% (HPLC)
水溶性实验Solubility in hot Water 溶液透明
比旋光度Specific rotation [a]20/D -72.0 ~-78.0 °(C=1,1mol/L NaOH)
水分Water ≤14 % (by Karl Fischer)
EmM 13.2 - 13.9
At λ Max 252 ~ 253 nm at pH 7.0
λ 252 - 253 nm
细胞培养实验Cell Culture Test Pass
贮 存: 室温保存
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