} |
uA |
aأ |
ʯˎ |
˜ʣ |
cpv2005 |
Ҏ(gu) |
25/Ͱ |
r |
130Ԫ/ |
Jλ |
|
aƷB |
uA
ƴ:erqiangbingchajian
ӢQdihydroxypropyl theophylline;diprophyllin
WQ1,3--7-2,3-u-3,7--1H--2,6-ͪ
98.0%
f:ͲA
CAS̖479-18-5
ʽC10H14N4O4
254.24
Ԡ Ʒɫĩwoζࡣ ƷˮҴsanlvjiawanyimiИOܽ
c Ʒc䛢 C160-164
ϵ ȡƷܷQˮܽⲢϡƳÿ1mlмs10gҺ-Ҋֹȷ䛢A273nmIJL̎yϵE 1%/1cm354-376
ʧ ȡƷ105أpʧ^0.5
ƚ ^0.15%䛢 N
ؽ ȡƷ1.0gӴ}_Һ1pH3.52mlcˮmʹܽ25mlz飨䛢 Hһؽٲ^f֮ʮ
uAƽɳˎДU֧ܺڠ}θҺз(wn)ƽcAmڰĄ^ٵߡɲAcһȱډAҺпs϶Ƶá
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l(f)rg |
2011/9/7 9:48:00 |
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