
產(chǎn)品分類
Products產(chǎn)品中心/ PRODUCTS
Sigma:偏釩酸鈉,590088-25g 屬性: 等級(jí):anhydrous 檢測(cè)方案:99.9% trace metals basis reaction suitability:core: vanadium reagent type: catalyst
Sigma:Triton™X-100,T8787-250ML 屬性: 等級(jí):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(chǔ)存溫度:2-8°C
Sigma:(±)-香茅醛,27470-100ML-F 屬性: 檢測(cè)方案:≥95.0% (GC) 形式:liquid 折射率:n20/D 1.451 (lit.) Bp:207°C (lit.) 密度:0.857g/mLat 25°C (lit.)
Sigma:芳樟醇,L2602-100G 屬性: 蒸汽壓:0.17 mmHg ( 25 °C) 檢測(cè)方案:97% 形式:liquid 折射率:n20/D 1.462 (lit.) Bp:194-197°C/720mmHg (lit.) 密度:0.87g/mLat 25°C (lit.)
Sigma:維他命C,A4544-25G 屬性: 質(zhì)量水平:200 檢測(cè)方案:≥98% 形式:powder 分子量:Mw176.12g/mol technique(s):cell culture | mammalian: suitable cell culture | plant: suitable 顏色:white to light yellow
Sigma:游離酸,407951-1MG 屬性: 檢測(cè)方案:≥90% (HPLC) 質(zhì)量水平:100 形式:solution manufacturer/tradename:Calbiochem® 儲(chǔ)存條件:OK to freeze desiccated (hygroscopic) protect from light 顏色:clear colorless to slight yellow
Sigma:PMA,79346-1MG 屬性: 質(zhì)量水平:200 檢測(cè)方案:≥98.0% (TLC) 形式:film 質(zhì)量:synthetic 溶解性:chloroform: 10mg/mL, clear, colorless to light yellow 儲(chǔ)存溫度:?20°C
Sigma:四亞甲基二胺,51799-100MG 屬性: 等級(jí):analytical standard 質(zhì)量水平:100 檢測(cè)方案:≥98.5% (GC) 保質(zhì)期:limited shelf life, expiry date on the label expl. lim.:9.08%
Sigma:維生素C棕櫚酸酯,Y0000800 屬性: 生物來源:synthetic 等級(jí):pharmaceutical primary standard Agency:EP API family:ascorbyl palmitate 形式:solid manufacturer/tradename:EDQM