7-(2,3-Dihydroxypropyl)theophylline
Molecular Structure:
MDL:
--MFCD00005759
Molecular Formula:
C10H14N4O4
Molecular Weight:
254.24
Alias:
丙羥茶堿、甘油茶堿
Dyphylline
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
7-(2,3-Dihydroxypropyl)theophylline |
99% |
500g |
RMB 1573 |
Consulting service |
7-(2,3-Dihydroxypropyl)theophylline |
99% |
100g |
RMB 308 |
Consulting service |
Character:
白色結(jié)晶粉末或顆粒,無(wú)臭,味苦;遇光易變質(zhì)。易溶于水,微溶于乙醇。水溶液pH為6.5—7.4,10.87%水溶液為等滲溶液。溶解度:1g/3ml 水(25 C)、2g/100ml 乙醇和1g/100ml 氯仿。
熔點(diǎn): 160-165 °C
Quality Standard:
外觀Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry 符合
純度Purity ≥99.0% (GC)
熔點(diǎn)Melting point 160°C - 165°C
干燥損失Loss on drying <0.5 % (1 g, 105°C)
Storage:
密封避光保存