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Sigma:海藻酸鈉,A2033-100G,CAS:9005-38-3 屬性: 質(zhì)量水平:200 生物來源:algae (brown) 形式:powder 粘度:≥2,000cP, 2%(25°C)(lit.) 儲存溫度:2-8°C
Sigma:硒,229865-5G,CAS:7782-49-2 屬性: 質(zhì)量水平:100 描述:gray 測定:99.99% trace metals basis 形式:powder 電阻率:1.2μΩ-cm, 0°C 粒徑:?100mesh Bp:684.9°C (lit.) Mp:217°C (lit.) 密度:4.81g/mLat 25°C (lit.)
Sigma貨號:L -還原型谷胱甘肽,G4251-1G 屬性: 質(zhì)量水平:300 測定:≥98.0% 形式:powder 應(yīng)用:detection: suitable 顏色:white Mp:192-195°C (dec.) (lit.) 儲存溫度:2-8°C Amino Acid Sequence:γ-Glu-Cys-Gly
Sigma:芝麻油,S3547-250ML,CAS:8008-74-0 屬性: 生物來源:Sesamum indicum(sesame) 質(zhì)量水平:100 形式:liquid 密度:0.92g/mLat 25°C 官能團(tuán):oleic acid 運(yùn)輸:ambient 儲存溫度:room temp
Sigma:地衣紅,O7380-10G,CAS:1400-62-0 屬性: 質(zhì)量水平:100 生物來源:synthetic 形式:powder or crystals 應(yīng)用:hematology: suitable histology: suitable 溶解性:1 M NaOH: 1mg/mL, clear Εmax:≥400 at 580nm in 0.1 M NaOH
Sigma:氧氟沙星,O8757-1G,CAS:82419-36-1 屬性: 質(zhì)量水平:200 生物來源:synthetic 測定:≥99% (HPLC) 形式:powder 溶解性:1 M NaOH: soluble 50mg/mL 作用機(jī)制:DNA synthesis | interferes
Sigma:β環(huán)糊精,C4805-25G,CAS:7585-39-9 屬性: 質(zhì)量水平:200 無菌性:non-sterile 產(chǎn)品線:BioReagent 測定:≥97% 形式:powder 旋光性:[α]20/D +162±3°, c =1.5% in H2O 應(yīng)用:cell culture | mammalian: suitable Mp:290-300°C (dec.) (lit.)
Sigma:鬼筆環(huán)肽,P5282-.1MG 屬性: 質(zhì)量水平:200 生物來源:peptide fromAmanita phalloides 熒光:λex495nm; λem520nm(lit.) 儲存溫度:?20°C
Sigma:4-庚酮,101745-100ML,CAS:123-19-3 屬性: 蒸汽密度:3.93 (vs air) 質(zhì)量水平:100 蒸汽壓:5.2 mmHg ( 20 °C) 測定:98% 折射率:n20/D 1.407 (lit.) Bp:145°C (lit.) Mp:?33°C (lit.) 溶解性:H2O: insoluble alcohol: soluble
Sigma:磷酸鈉二元 二元,S9763-100G,CAS:7558-79-4 屬性: 質(zhì)量水平:200 等級:ACS reagent 測定:≥99.0% 形式:powder 雜質(zhì):≤0.002% Chloride (Cl) ≤0.01% Insoluble matter 缺失:≤0.2% loss on drying, 105°C