
產(chǎn)品分類
Products產(chǎn)品中心/ PRODUCTS
Sigma:外源凝集素(菜豆),L8754-25MG 屬性: 質(zhì)量水平:200 形式:lyophilized powder 效能:≤62.5μg per mL agglutination activity ≤10μg/mL mitogenic activity 雜質(zhì):salt, free 儲存溫度:2-8°C
Sigma:丙酮酸鈉,P5280-100G,CAS:113-24-6 屬性: 質(zhì)量水平:200 產(chǎn)品線:BioReagent 測定:≥99% 形式:powder 應用:cell culture | insect: suitable cell culture | mammalian: suitable Mp:300°C (lit.) 溶解性:H2O: 100mg/mL 儲存溫度:2-8°C
Sigma:酚紅|苯酚紅(溶液),P0290-100ML,CAS:143-74-8 屬性: 質(zhì)量水平:200 無菌性:sterile-filtered 產(chǎn)品線:BioReagent 形式:liquid 濃度:0.5% 應用:cell culture | mammalian: suitable 雜質(zhì):endotoxin, tested
Sigma:雌二醇,E2758-250MG,CAS:50-28-2 屬性: 質(zhì)量水平:200 生物來源:synthetic (organic) 產(chǎn)品線:BioReagent 測定:≥98% (HPLC) 形式:powder 應用:cell culture | mammalian: suitable Mp:176-180°C (lit.)
Sigma:DL-乳酸鈉溶液,L4263-100ML,CAS:72-17-3 屬性: 質(zhì)量水平:200 生物來源:synthetic 產(chǎn)品線:BioReagent 測定:27-33% (enzymatic) 形式:syrup 濃度:60% (w/w) 應用:cell culture | mammalian: suitable 儲存溫度:2-8°C
Sigma:L-苯基丙氨酸,P2126-100G,CAS:63-91-2 屬性: 質(zhì)量水平:200 等級:reagent grade 測定:≥98% 形式:powder or crystals 應用:detection: suitable 顏色:white to off-white Mp:270-275°C (dec.) (lit.) 溶解性:1 M NH4OH: 50mg/mL, clear
Sigma:氯仿,496189-1L,CAS:67-66-3 屬性: 質(zhì)量水平:100 等級:biotech. grade 蒸汽密度:4.1 (vs air) 蒸汽壓:160 mmHg ( 20 °C) 測定:≥99.8% 形式:liquid
Sigma:乙醇胺,411000-100ml,CAS:141-43-5 屬性: 蒸汽密度:2.1 (vs air) 質(zhì)量水平:200 蒸汽壓:0.2 mmHg ( 20 °C) 測定:≥99.5% 自燃溫度:1436°F 純化方式:glass distillation redistillation expl. lim.:17% 折射率:n20/D 1.454 (lit.)
Sigma:脫氧核糖核酸,D4522-1MG,CAS:91080-16-9 屬性: 質(zhì)量水平:200 等級: for molecular biology 類型:Type XV 形式:lyophilized powder 儲存溫度:?20°C
Sigma貨號:Trizma 堿|tris堿,T4661-1KG,CAS:77-86-1 屬性: 質(zhì)量水平:400 描述:aminopeptidase substrate 測定:≥99.9% (titration) 形式:crystalline 缺失:≤5% (loss on drying, 110 °C) 顏色:white pH值(酸堿度):10.0-11.5 有效pH范圍:7 - 9