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Sigma:硫酸葡聚糖,31404-5G-F,CAS:9011-18-1 屬性: 形式:powder 質(zhì)量水平:200 分子量:Mr5,000 組成:Sulfur Content, 16.0-20.0% 缺失:≤10% loss on drying 溶解性: H2O: 0.1g/mL, clear, colorless to slightly yellow
Sigma:溶葡球菌酶,L9043-5MG,CAS:9011-93-2 屬性: 質(zhì)量水平:200 重組:expressed inE. coli 測定:≥90% (HPLC) 形式:lyophilized powder specific activity:≥3000unit/mg solid 運輸:dry ice 儲存溫度:?20°C
Sigma:焦碳酸二乙酯,D5758-5ML,CAS:1609-47-8 屬性: 質(zhì)量水平:200 生物來源:synthetic (microbial fermentation/ cell culture) 測定:≥97% (NMR) 形式:liquid 折射率:n20/D 1.398 (lit.) Bp:93-94°C/18mmHg (lit.)
Sigma:磷酸氯喹,C6628-25G,CAS:50-63-5 屬性: 質(zhì)量水平:200 測定:98.5-101.0% (EP) 形式:powder or crystals Mp:193-198°C 200°C (dec.) (lit.) 作用機制:enzyme | inhibits
Sigma:磷鎢酸,P4006-10G,CAS:12501-23-4 屬性: 質(zhì)量水平:200 等級:reagent grade Mp:~95°C (lit.)
Sigma:β-香茅醇,C83201-5G,CAS:106-22-9 屬性: 蒸汽密度:5.4 (vs air) 質(zhì)量水平:100 蒸汽壓:~0.02 mmHg ( 25 °C) 測定:95% 折射率:n20/D 1.456 (lit.) Bp:222°C (lit.) 密度:0.857g/mLat 25°C (lit.)
Sigma:硼酸,B7660-500G,CAS:10043-35-3 屬性: 質(zhì)量水平:200 蒸汽壓:2.6 mmHg ( 20 °C) 產(chǎn)品線:BioXtra 測定:≥99.5% 形式:powder 雜質(zhì):≤0.005% Phosphorus (P) ≤0.1% Insoluble matter pH值(酸堿度):3.5-6.0 (0.5M in H2O) Mp:160°C (dec.)
Sigma:脫氧核糖核酸(小牛胸腺),D1501-50MG,CAS:73049-39-5 屬性: 質(zhì)量水平:300 類型:Type I 形式:fibers 顏色:white 儲存溫度:2-8°C
Sigma:乙二醇 屬性: 質(zhì)量水平:100 等級:anhydrous 蒸汽密度:2.1 (vs air) 蒸汽壓:0.08 mmHg ( 20 °C) 測定:99.8% 形式:liquid 自燃溫度:752°F expl. lim.:15.3% 雜質(zhì):0.003% water 0.005% water (100 mL pkg)
Sigma:氯化鈉,S7653-250G,CAS:7647-14-5 屬性: 質(zhì)量水平:200 產(chǎn)品線:BioXtra 測定:≥99.5% (AT) 形式:powder 雜質(zhì):filtertest, complies insoluble matter, complies pH值(酸堿度):5.0-8.0 (20°C, 1M in H2O)