(yng)} |
uA |
a(chn)أ |
ʯˎ |
(bio)(zhn) |
cpv2010 |
Ҏ(gu) |
25/Ͱ |
r |
130Ԫ/ |
Jλ |
|
a(chn)ƷB |
uA
ƴ:erqiangbingchajian
ӢQdihydroxypropyl theophylline;diprophyllin
W(xu)Q1,3--7-2,3-u-3,7--1H--2,6-ͪ
98.0%
f:ͲA
CAS̖479-18-5
ʽC10H14N4O4
254.24
Ԡ Ʒɫĩwoζ ƷˮҴsanlvjiawanyimiИOܽ
c Ʒc䛢 C160-164档
ϵ(sh) ȡƷܷQˮܽⲢϡƳÿ1mlмs10gҺ-Ҋֹȷ䛢A273nmIJL̎yϵ(sh)E 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^ٵɲAcһȱډAҺпs϶Ƶá
|
l(f)rg |
2011/9/30 10:22:00 |
|