4-硝基苯磺酰胺,4-Nitrobenzenesulfonamide;97%
最近浏览商品
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乙二醇二乙醚,Ethylene glycol diethyl ether [EGDE];98% -
番泻苷B,Sennoside B;analytical standard, ≥90.0% (HPLC) -
叶绿素a,Chlorophyll a;analytical standard, ≥95.0% (HPLC) -
渥曼青霉素,Wortmannin;from Penicillium funiculosum, ≥98% (HPLC and TLC) -
异辛酸亚锡,Tin(II) 2-ethylhexanoate;92.5-100.0% -
(R)-(-)-扁桃酸,(R)-(−)-Mandelic acid;Vetec™, reagent grade, 98%
