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Sigma:Triton™ X-100,X100PC-5ML$n屬性:$n描述:non-ionic$n質(zhì)量水平:200$n形式:liquid$n分子量:micellar avg mol wt 80,000$naverage mol wt 625$n包裝:ampule of 5, 5x5, 10x5mL$n聚集數(shù):100-155$nCMC:0.2-0.9mM (20-25°C)
Sigma:KCl,P9333-500G 屬性: 產(chǎn)品線:BioXtra 質(zhì)量水平:200 檢測方案:≥99.0% 雜質(zhì):≤0.0005% Phosphorus (P) ≤0.1% Insoluble matter Mp:770°C (lit.) 溶解性:H2O: 1M, clear, colorless 密度:1.98g/mLat 25°C (lit.)
Sigma:L-5-Hydroxytryptophan,107751-1G 屬性: 質(zhì)量水平:100 檢測方案:98% (calc. on dried substance) 形式:solid 旋光性:[α]22/D ?30°, c =1 in H2O 反應(yīng)適用性:reaction type: solution phase peptide synthesis
Sigma:γ-氨基丁酸,A2129-10G 屬性: 質(zhì)量水平:200 檢測方案:≥99% 形式:powder or crystals 儲存條件:(Tightly closed. Dry.) 顏色:colorless Mp:195°C (dec.) (lit.)
Sigma:鄰聯(lián)茴香胺,D9143-5G 屬性: 質(zhì)量水平:200 形式:powder 溶解性:H2O: slightly soluble aqueous acid: soluble
Sigma:阿爾新藍(lán) 8GX 溶液,66011-100ML-F 屬性: 等級:for microscopy 質(zhì)量水平:100 形式:liquid 濃度:1% in solution (in 3% acetic acid) 密度:0.996-1.016g/cm3 ε (消光系數(shù)):2.4 at 619nm in H2O
Sigma:硫代乙醇酸,T3758-100ML 屬性: 蒸汽密度:3.2 (vs air) 質(zhì)量水平:200 蒸汽壓:0.4 mmHg ( 25 °C) 檢測方案:98% 形式:liquid 自燃溫度:662°F 顏色:clear colorless 折射率:n20/D 1.505 (lit.) Bp:96°C/5mmHg (lit.) Mp:?16°C (lit.) 密度:1.326g
Sigma:尿素,U5128-100G 屬性: 等級:ACS reagent 質(zhì)量水平:200 檢測方案: ≤0.001% (Heavy Metals by ICP-OES, metals basis) 99.0-100.5% 形式:solid 雜質(zhì):≤0.01% Insoluble matter 灼燒殘?jiān)?≤0.01% Mp:132-135°C (lit.) 溶解性:H2O: soluble
Sigma:DL-二硫蘇糖醇,D9779-250MG 屬性: 等級:for molecular biology 質(zhì)量水平:200 檢測方案:≥98% (HPLC) ≥99% (titration) 形式:powder 反應(yīng)適用性:reagent type: reductant Mp:41-44°C (lit.) 溶解性:H2O: 50mg/mL
Sigma:溶劑藍(lán) 38,S3382-25G 屬性: 等級:practical grade 質(zhì)量水平:200 形式:powder 溶解性:methanol: 1mg/mL, blue 應(yīng)用:diagnostic assay manufacturing hematology histology 儲存溫度:room temp