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xpsetup

木虫 (正式写手)

[求助] 药物的沸点、极性

氢氯噻嗪、苄氟噻嗪、美托拉宗的沸点还有极性,如果可以的话还有气相色谱质谱的分析方法。
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痴夷子皮

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老痞

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【答案】应助回帖

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感谢参与,应助指数 +1
xpsetup(金币+50): ★有帮助 2012-03-03 09:17:09
美托拉宗
Properties: Crystals from ethanol or butanol, mp 252-254°. LD50 in mice (mg/kg): >5000 orally; >1500 i.p. (Shetty, 1967).
苄氟噻嗪
Properties: Crystals from dioxane, mp 224.5-225.5° (U.S. patent). Also reported as mp 221-223° (Holdrege). uv max (methanol): 208, 273, 326 nm (E1%1cm 745, 565, 96). Insol in water, chloroform, benzene, ether. Sol in acetone, alcohol.
氢氯噻嗪
Properties: Crystals, mp 273-275°. uv max (methanol + trace HCl): 317, 271, 226 nm (A1%1cm 130, 654, 1280). pKa 7.9, 9.2. Sol in dil ammonia, or sodium hydroxide; also sol in methanol, ethanol, acetone. Practically insol in water. LD50 in mice (mg/kg): 590 i.v.; >8000 orally (Piala).
只找到熔点及部分溶解性,望有用。
守候在风中的宁静。
2楼2012-02-13 09:24:57
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hmilysyau

铁杆木虫 (著名写手)

你是在哪里找到的这些数据,请教一下。
3楼2012-03-01 23:05:52
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xpsetup

木虫 (正式写手)

引用回帖:
楼: Originally posted by hmilysyau at 2012-03-01 23:05:52:
你是在哪里找到的这些数据,请教一下。

.
4楼2012-03-03 09:17:41
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xpsetup

木虫 (正式写手)

引用回帖:
楼: Originally posted by 痴夷子皮 at 2012-02-13 09:24:57:
美托拉宗
Properties: Crystals from ethanol or butanol, mp 252-254°. LD50 in mice (mg/kg): >5000 orally; >1500 i.p. (Shetty, 1967).
苄氟噻嗪
Properties: Crystals from dioxane, mp 224.5-225 ...

虽然没有我想要的,还是给你金币吧
5楼2012-03-03 09:25:48
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