黄嘌呤 98%
供应商: Thermo Fisher Scientific
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Warning
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Synonyms:
2,6-二羟基嘌呤
149170050
149170250
ACRO149170050EA
0
CNY
ACRO149170050
ACRO149170250
黄嘌呤 98%
黄嘌呤
分子式:
C₅H₄N₄O₂ 溶点: >300 °C 存储条件: Ambient |
MDL编号:
MFCD00078453 CAS号: 69-89-6 EINECS: 200-718-6 Merck Index: 12,10193 |
产品技术规格
Appearance | White to light yellow Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤1 % (105°C, 5 hrs) |
Sulfated ash | ≤0.2 % (800°C) |
HPLC | ≥97.5 % |
TLC | Homogeneous |
UV spectrophotometry | molar absorptivity 9300 +/- 2%, on dry basis |
Appearance of solution | (c=1, 1M NaOH) clear colorless to light yellow soln |
Heavy metals (as Pb) | ≤10 ppm |
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