Hypoxanthine
Molecular Structure:
MDL:
MFCD00005725
Molecular Formula:
C5H4N4O
Molecular Weight:
136.11
Alias:
次黃堿,6-氧嘌呤,6-羥基嘌呤
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 |
現(xiàn)貨 |
Hypoxanthine |
99% |
25g |
RMB 264 |
現(xiàn)貨 |
Hypoxanthine |
99% |
5g |
RMB 99 |
現(xiàn)貨 |
Character:
無色針狀結(jié)晶。100ml水19℃時溶解0.07g,100℃時溶解1.4g。溶于稀酸和稀堿。在150℃時分解而不熔融。pH4~7時最大吸收波長249.5mn。ε 10700。最小吸收波長221nm。吸光度比值A(chǔ)250/A260=1.32,A280/A260=0.09,A290/A260=0.01。半數(shù)致死量(小鼠,腹腔)750mg/kg。
熔點(diǎn):250℃
Quality Standard:
純度Purity >99.0% (HPLC)
純度Purity 99.0 - 102.0(UV)
NaOH溶解性試驗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)
干燥損失Loss on drying ≤0.5%
灼燒殘渣Residue On Ignition ≤0.%
Storage:
室溫保存
用途 生化試劑,制備生物培養(yǎng)基。