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Hypoxanthine

Cas:
68-94-0
Molecular Structure:
MDL:
MFCD00005725
Molecular Formula:
C5H4N4O
Molecular Weight:
136.11
Alias:
次黄碱,6-氧嘌呤,6-羟基嘌呤 6-Hydroxypurine 1,7-Dihydro-6H-purin-6-one 9H-Purin-6-ol Purin-6-o
Product order:
Name Specifications Packing Price Delivery
Hypoxanthine 99% 100g RMB 528 现货
Hypoxanthine 99% 25g RMB 264 现货
Hypoxanthine 99% 5g RMB 99 现货
Character:
无色针状结晶。100ml水19℃时溶解0.07g,100℃时溶解1.4g。溶于稀酸和稀碱。在150℃时分解而不熔融。pH4~7时最大吸收波长249.5mn。ε 10700。最小吸收波长221nm。吸光度比值A250/A260=1.32,A280/A260=0.09,A290/A260=0.01。半数致死量(小鼠,腹腔)750mg/kg。
熔点:250℃
Quality Standard:
纯度Purity                                 >99.0% (HPLC)
纯度Purity                                 99.0 - 102.0(UV)
NaOH溶解性试验Solubility in NaOH solution  溶液透明
λ max.                                     247.0 - 251.0 nm
吸光率abs-ratio(a/b)                       1.29 - 1.35(E250/E260)
吸光率abs-ratio(2a/2b)                     0.07 - 0.11(E280/E260)
干燥损失Loss on drying                     ≤0.5%
灼烧残渣Residue On Ignition                ≤0.%
Storage:
室温保存
用途  生化试剂,制备生物培养基。
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