凝血酶来源于牛血浆,Thrombin from bovine plasma [Factor IIa];≥60 NIH units/mg protein (biuret)
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羟乙基哌嗪乙硫磺酸,HEPES, Free Acid, ULTROL® Grade;A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C. Absorbance (1.0 M, H2O, 260 nm):≤0.05.
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3-甲基-2-氧基戊酸钠盐,(±)-3-Methyl-2-oxovaleric acid sodium salt;≥98%
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2-乙基己酸,2-Ethylhexanoic acid;99%
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聚[(丙基甲基丙烯酰-七异丁基-PSS)-co-甲基丙烯酸羟乙酯],Poly[(propylmethacryl-heptaisobutyl-PSS)-co-hydroxyethyl methacrylate];PSS ~45 wt. %
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HEPES钠盐,HEPES sodium salt;BioPerformance Certified, suitable for cell culture, ≥99.0%
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(R)-(-)-丙酰基-2,10-樟脑磺内酰胺,(R)-(-)-Propionyl-2,10-camphorsultam;99%