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Ҏ(gu) t(y)ˎ
r 580
a(chn)ƷB ӢProbenecid ӢQProbenecid CAS ̖57-66-9 bҎ(gu)25kg Ҏ(gu)̖98.5 Ʒ錦[() ] ᡣƷӋC13H19NO4S 98.5 Ԡ ƷɫY(ji)Էĩoζ΢ ƷܽҴȷˮЎ׺ϡcҺ ܽϡЎ׺ c Ʒc䛢 C198201 be (1) ȡƷs5mg 0.1mol/LcҺ0.2ml ˮϡ2ml, (pH ֵs5.0 6.0 ȻFҺ1 ΣSɫ (2) ȡƷs0.1gӚc1 Сӟڔ(sh)ᔵ(sh) ΣټܽʹˮSϡV^VҺ@}be(yng)䛢  (3) ȡƷӺеҴ [ȡҺ(91000)2mlҴƳÿ100ml] Ƴÿ1mlк20g Һշֹȷ䛢 Ay225nmc249nm L̎գ249nm L̎նȼs0.67 (4) ƷļtՈDV(yng)cյĈDVV73Dһ z顿 ȡƷ2.0g·^ˮ100ml ˮԡϼӟ5  uV^ȡVҺ50mlӷָ̪ʾҺ(sh)ÚcζҺ(0.1mol/L) ζĚcζҺ(0.1mol/L)^0.25ml Ȼ ȡƷ1.6gˮ100ml c1ml ˮԡϼӟ5 u 䣬V^ȡVҺ25mlz飨䛢 Ac˜ȻcҺ7.0ml ƳɵČ Һ^ø(0.018) } ȡȻzʣĞVҺ25mlz飨䛢 Bc˜ Һ1.0ml ƳɵČҺ^ø(0.025) P(gun)|(zh) ȡƷ1.7ҺҴ(1:9) Ƴÿ1mlк10mgҺ 鹩ԇƷҺȡm1.7ҺҴ(1:9) ϡጳÿ1mlк50g Һ錦ҺձɫV䛢 Bԇ򞣬ȡɷNҺ20l, քecͬһzǣ254 Ӱ1.7Һ(15:3)չ_չ_ (254nm) ™zҕԇƷҺ@s|(zh)ccҺ c^ø ʧ ȡƷ105 pʧ^0.5䛢 L ƚ ^0.1䛢 N ؽ ȡƷ1.0gӚcԇҺ10mlܽˮʹ25mlz飨 䛢 Hؽٲ^f֮ʮ y ȡƷs0.6gܷQҴָ̪ʾҺ@ԣ50 mlܽӷָ̪ʾҺ(sh)ÚcζҺ(0.1mol/L)ζÿ1mlc ζҺ(0.1mol/L)ஔ28.54mg C13H19NO4S e ʹL(fng)ˎ Aء ڹܷⱣ
l(f)rg 2011/8/26 10:33:00
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