(yng)} |
uA |
a(chn)أ |
ʯˎ |
(bio)(zhn) |
cpv2005 |
Ҏ(gu) |
25/Ͱ |
r(ji) |
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
CAS̖(ho)479-18-5
ʽC10H14N4O4
254.24
Ԡ Ʒɫĩwoζ ƷˮҴܣsanlvjiawanyimiИOܽ
c(din) Ʒc(din)䛢 C160-164
ϵ(sh) ȡƷܷQˮܽⲢϡƳÿ1mlмs10gҺ-Ҋֹȷ䛢A273nmIJL̎y(c)ϵ(sh)E 1%/1cm354-376
ʧ ȡƷ105pʧ^0.5
ƚ?jin)?^0.15%䛢 N
ؽ ȡƷ1.0gӴ}_Һ1pH3.52mlcˮmʹܽ25mlz飨䛢 Hһؽٲ^f֮ʮ
uAƽɳˎДU(ku)֧ܺڠ(dng)}áθҺз(wn)ƽcAƣmڰĄ(dng)^ٵɲAcһȱډAҺпs϶Ƶ
|
l(f)r(sh)g |
2011/9/7 9:48:00 |
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