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Sigma:氧化鋅,544906-10G,CAS:1314-13-2 屬性: 測定:~80% Zn basis 形式:nanopowder 粒徑:100nm 表面積:10-25m2/g SMILES string:O=[Zn]
Sigma:Reserpine,83580-5G,CAS:50-55-5 屬性: 測定:≥99.0% (HPLC) 旋光性:[α]20/D ?123±3°, c =1% in chloroform 質(zhì)量:crystallized Mp:~265°C (dec.)
Sigma:蒽酮,319899-25G,CAS:90-44-8 屬性: 質(zhì)量水平:200 等級:ACS reagent 測定:97% 形式:powder or crystals 應用:hematology: suitable histology: suitable Mp:154-157°C (lit.)
Sigma:L-天冬酰胺,A0884-100G,CAS:70-47-3 屬性: 測定:≥98% (HPLC) 形式:powder 應用:detection: suitable 顏色:white Mp:235°C (dec.) (lit.)
Sigma:瓊脂糖,05066-50G,CAS:9012-36-6 屬性: 等級:for molecular biology 雜質(zhì):DNases, none detected RNases, none detected phosphatases, none detected proteases, none detected 灼燒殘渣:≤1% 缺失:≤10% loss on drying
Sigma:核糖核酸酶A,R5503-100MG,CAS:9001-99-4 屬性: 質(zhì)量水平:200 類型:Type I-AS 形式:lyophilized powder specific activity:50-100Kunitz units/mg protein 分子量:~13,700 雜質(zhì):salt, essentially free
Sigma:雙乙酸鈉 溶液,S7899-100ML,CAS:126-96-5 屬性: 質(zhì)量水平:200 等級:for molecular biology 無菌性:0.2 μm filtered 形式:liquid 濃度:3M pH值(酸堿度):5.2±0.1 (25°C) 適用性:suitable for DNA precipitation 儲存溫度:room temp
Sigma:三氟醋suan鈉,132101-25g,CAS:2923-18-4 屬性: 測定:98% Mp:205-207°C (dec.) (lit.) 密度:1.49g/mL (lit.) SMILES string:[Na+].[O-]C(=O)C(F)(F)F
Sigma:α-乳白蛋白,L5385-100MG,CAS:9051-29-0 屬性: 生物來源:bovine milk 類型:Type I 測定:≥85% (PAGE) 形式:lyophilized powder 應用: cell culture | mammalian: suitable electrophoresis: suitable
Sigma:放線菌素D,A9415-2mg,CAS:50-76-0 屬性: 質(zhì)量水平:300 生物來源:Streptomycessp. 測定:≥95% 形式:powder 應用:cell culture | mammalian: suitable 顏色:red, powder Mp:251-253