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sherry_wang

木虫 (正式写手)

[求助] ATP-Tris怎么配制(pH 8.0)

如题 我看有人说ATP钠盐过阳离子交换树脂 再用TRIS调pH 有没有其他方法?
那一定浓度的怎么配? 比如说30mmol/L 的ATP-Tris,是指酸性ATP的含量?
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pp1234

新虫 (初入文坛)

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5楼: Originally posted by sherry_wang at 2013-10-16 09:37:13
谢谢 就是ATP好贵 就用钠盐吧...

您好,您30mmol/L pH8.0的ATP-Tris怎么配的呢?
6楼2017-08-10 10:10:28
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sayaya

铁杆木虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
100 mM aqueous solution of ATP  (adenosine 5'-triphosphate),
titrated to 7.3-7.5 with Tris-base.
2楼2013-10-14 22:59:54
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sherry_wang

木虫 (正式写手)

引用回帖:
2楼: Originally posted by sayaya at 2013-10-14 22:59:54
100 mM aqueous solution of ATP  (adenosine 5'-triphosphate),
titrated to 7.3-7.5 with Tris-base.

请问文献出处为何? ATP买谁家的
3楼2013-10-15 11:02:38
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sayaya

铁杆木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★
sherry_wang: 金币+5, ★有帮助 2013-10-16 09:36:30
Thermo
ATP, Tris buffered
# R1441
Unit Size 0.25 mL

Thermo Scientific ATP (adenosine 5'-triphosphate), Tris buffered is an extremely stable nucleotide, supplied as 100 mM aqueous solution titrated to pH 7.3-7.5 with Tris base. The nucleotide has greater than 99% purity, is free of nuclease activities and functionally tested in in vitro transcription.
4楼2013-10-15 20:43:11
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