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Sigma:礦物油,M5904-500ML 屬性: 等級:for molecular biology 質(zhì)量水平:200 產(chǎn)品線:BioReagent 形式:light oil 技術(shù):PCR: suitable 顏色:colorless 折射率:n20/D 1.467 (lit.) 密度:0.84g/mLat 25°C (lit.)
Sigma:(±)-氨基-4-甲基戊酸,L7875-25G 屬性: 檢測方案:≥99% (HPLC) 形式:powder 顏色:white Mp:293-296°C (subl.) (lit.) 溶解性:1 M HCl: soluble 應(yīng)用:detection peptide synthesis
Sigma:L-天冬氨酸鎂,11260-100G 屬性: 質(zhì)量水平:200 檢測方案:≥97.0% (KT) 形式:powder or crystals 旋光性:[α]20/D +20±1°, c =8% in 6 M HCl 顏色:white to faint beige 應(yīng)用:peptide synthesis
Sigma:β-雌二醇,E2257-1MG 屬性: 生物來源:synthetic (organic) 質(zhì)量水平:200 無菌性:γ-irradiated 產(chǎn)品線:BioXtra 檢測方案:≥98% (HPLC) 形式:powder 技術(shù):cell culture | mammalian: suitable Mp:176-180°C (lit.)
Sigma:脂多糖 來源于大腸桿菌 0111:B4 貨號:L2630-10MG、L2630-25MG、L2630-100MG 屬性: 質(zhì)量水平:300 生物來源:Escherichia coli (O111:B4) 形式:lyophilized powder 純化方式:phenol extraction 運(yùn)輸:ambient 儲存溫度:2-8°C
Sigma:丙酮酸鈉,P4562-25g 屬性: 產(chǎn)品線:BioXtra 檢測方案:≥99% 形式:powder 技術(shù):cell culture | embryo: suitable Mp:300°C (lit.) 溶解性:H2O: 100mg/mL 儲存溫度:2-8°C
Sigma:L-抗壞血酸-2-磷酸三鈉鹽,49752-10G 屬性: 生物來源:synthetic 檢測方案:≥95.0% (HPLC) 形式:powder 技術(shù):cell culture | mammalian: suitable 雜質(zhì):≤7.5% water (Karl Fischer) 顏色:white to off-white pH值(酸堿度):9.0-9.5 (25°C, 30g/L
Sigma:2,6-二羥基嘌呤 屬性: 生物來源:synthetic (organic) 檢測方案:≥99% 形式:powder 技術(shù):cell culture | mammalian: suitable 雜質(zhì):≤4% methanol
Sigma:RIPA緩沖液,R0278-50ML 屬性: 描述:protease free 質(zhì)量水平:200 形式:liquid 包裝:pkg of 50mL pkg of 500mL 技術(shù):immunoprecipitation (IP): suitable 顏色:colorless pH值(酸堿度):7.8-8.2 (25°C, 1×) 儲存溫度:2-8°C
Sigma:黑色素,M8631-100MG 屬性: 形式:powder 儲存溫度:?20°C