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Sigma:Nafion 117含溶液 屬性: 表單:liquid 環(huán)保替代產(chǎn)品特性: Design for Energy Efficiency Sustainability:Greener Alternative Product 濃度:~5% in a mixture of lower aliphatic alcohols and water 折射率:n20/D 1.38
Sigma:維生素E,47783 屬性: 等級:analytical standard 質(zhì)量水平:100 形式:liquid CofA:current certificate can be downloaded 特點:standard type fat soluble vitamin 包裝:ampule of 100mg
Sigma:HPP,A8003-5G 屬性: 生物來源:synthetic (organic) 質(zhì)量水平:200 檢測方案:≥99% (TLC) 形式:powder Mp:300°C (lit.) 溶解性:1 M NaOH: soluble 50mg/mL, clear to very slightly hazy, colorless to faintly yellow
Sigma:精脒,85558-1G 屬性: 等級:for molecular biology 質(zhì)量水平:200 產(chǎn)品線:BioUltra 檢測方案:≥99.5% (GC) 儲存條件:(Tightly closed. Keep locked up or in an area accessible only to qualified or authorizedpersons.)
Sigma:碘乙酰胺 屬性: 等級:reagent grade 產(chǎn)品線:Vetec™ 檢測方案:98% 形式:powder Mp:92-95°C (lit.) 儲存溫度:2-8°C
Sigma:梭菌肽酶 A 屬性: 等級:reagent grade 產(chǎn)品線:Vetec™ 形式:powder 比活:≥125CDU/mg solid 儲存溫度:?20°C
Sigma:L-Isoleucine,I2752-10G 屬性: 等級:reagent grade 質(zhì)量水平:200 檢測方案:≥98% (HPLC) 形式:powder 顏色:white Mp:288°C (dec.) (lit.) 溶解性:1 M NH4OH: 50mg/mL 應(yīng)用:detection
Sigma:L -賴氨酸,L5501-5G 屬性: 質(zhì)量水平:200 檢測方案:≥98% (TLC) 形式:powder 技術(shù):ligand binding assay: suitable 顏色:white to off-white Mp:215°C (dec.) (lit.) 溶解性:H2O: soluble SMILES字符串:NCCCC[C@H](N)C(O)=O
Sigma:L-蘇氨酸 屬性: 等級:reagent grade 質(zhì)量水平:200 檢測方案:≥98% (HPLC) 形式:powder 顏色:white to off-white Mp:256°C (dec.) (lit.) 溶解性:H2O: 50mg/mL, clear, colorless 應(yīng)用:cell analysis
Sigma:TWEEN 20,P7949-500ML 屬性: 生物來源:plant 質(zhì)量水平:300 描述:non-ionic 產(chǎn)品線:BioXtra 形式:viscous liquid 分子量:~1228 組成:lauric acid, ≥40% (balance primarily myristic, palmoyic, and stearic acids)