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Sigma:酸洗玻璃珠,G8772-500G 屬性: 粒徑: 425-600μm (30-40 U.S. sieve)
Sigma:尿核甙 屬性: 生物來源:synthetic (organic) 產(chǎn)品線:BioReagent 檢測方案:≥99% 形式:powder technique(s):cell culture | mammalian: suitable Mp:163-167°C (lit.) 溶解性:H2O: 50mg/mL
Sigma:N-氨基甲酰甲基乙磺酸,A9758-1KG 屬性: 質(zhì)量水平:200 檢測方案:≥99.0% (titration) 形式:crystalline powder pH值(酸堿度):3.0-4.5 useful pH range:6.1-7.5 pKa (25°C):6.8 Mp:220°C (dec.) (lit.)
Sigma:聚乙二醇單油酸酯,460176-100ML 屬性: 形式:solid 分子量:average Mn~860 折射率:n20/D 1.468 Bp:260°C (lit.) 酸值:4 KOH/g 羥基值:62 mg KOH/g 碘值:28 溶解性:propylene glycol: insoluble
Sigma:四硫鉬酸銨,323446-1G 屬性: 檢測方案:99.97% trace metals basis 形式:crystalline reaction suitability: reagent type: catalyst core: molybdenum 雜質(zhì):≤350.0ppm Trace Metal Analysis Mp:300°C (lit.)
Sigma:8-苯胺基-1-萘磺酸 銨鹽 水合物,216909-5G 屬性: 檢測方案:97% 形式:powder Mp:242-244°C (lit.) SMILES string:N.O.OS(=O)(=O)c1cccc2cccc(Nc3ccccc3)c12
Sigma:甘草查爾酮A,68783-10MG 屬性: 檢測方案:≥96.0% (HPLC) 形式:powder 儲存溫度:?20°C SMILES string:COc1cc(O)c(cc1\\C=C\\C(=O)c2ccc(O)cc2)C(C)(C)C=C
Sigma:偏釩酸鈉,590088-25g 屬性: 等級:anhydrous 檢測方案:99.9% trace metals basis reaction suitability:core: vanadium reagent type: catalyst
Sigma:Triton™X-100 屬性: 等級:for molecular biology 描述:non-ionic 形式:liquid 分子量:micellar avg mol wt 80,000 average mol wt 625 聚集數(shù):100-155
Sigma:脂多糖,L2630-10MG 屬性: 生物來源:Escherichia coli(O111:B4) 質(zhì)量水平:300 形式:lyophilized powder 純化方式:phenol extraction 運(yùn)輸:ambient 儲存溫度:2-8°C