腺嘌呤核苷58-61-7
Adenosine
Cas 號(hào):58-61-7
分子式:C10H13N5O4分子量:267.24
別 名:腺苷,阿糖腺苷
分子結(jié)構(gòu)式:
261x282
性 狀:白色結(jié)晶性粉末或類白色結(jié)晶性粉末。溶于水,實(shí)際上不溶于醇。 熔點(diǎn):233-238 °C
質(zhì)量標(biāo)準(zhǔn):
項(xiàng)目 生化試劑級(jí)
純度Purity 99.0~101.0%
比旋度[a]20/D –68.0° ~ –72.0°(C=2, 5%NaOH)
干燥失重Loss on drying ≤0.5%
熾灼殘?jiān)黂esidue On Ignition ≤0.1%
重金屬Heavy Metals ≤0.001%
氨*(NH3) ≤0.0004%
氯*Chlorine ≤0.007%
硫*(S) ≤0.02%
項(xiàng)目 超純級(jí)
外觀Appearance 白色結(jié)晶粉末
純度Purity >99.5% (HPLC)
熔點(diǎn)Melting point 233°C - 238°C
純度Purity 98.0 - 102.0 % (λ max. 259 nm, pH 7)
(UV)
干燥失重Loss on drying <0.5 % (105°C, 2 小時(shí))
重金屬Heavy metals (as Pb) <10 ppm
硫酸鹽灰分Sulfated ash <0.1 %
氮Nitrogen (N) 25.69 - 26.73 % (以干基計(jì))
透光度Transmittance >98 % (c=0.5, H2O, 430 nm) 1 cm cell
吸光率Ratio of Absorbances 0.76 - 0.8 (A250/A260)
0.14 - 0.16 (A280/A260)
品級(jí)Grade 細(xì)胞培養(yǎng)
(suitable for cell culture,>99.0% )
外觀Appearance 白色至米黃色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity >99.0% (HPLC)
透光度Transmittance >98 % (c=0.5, H2O, 430 nm) 1 cm cell
吸光率Ratio of Absorbances 0.76 - 0.8 (A250/A260)
0.14 - 0.16 (A280/A260)
細(xì)胞培養(yǎng)測(cè)試CELL CULTURE TEST PASSES
貯 存:2-8℃保存
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