Ethanol absolute, (isotope ratio) 推荐供应商 建议您优先选择企业会员,我们对企业会员产品有严格审核。 公司名称: SIGMAALDRICH 推荐 投诉 收藏 联系电话: 800 558-9160 电子邮件: 国籍: 美国 产品介绍: 纯度:BCR? certified Reference Material CB指数: 87 网址: www.sigmaaldrich.com 相关信息: 全球销售...
absolute ethanol (99.7%), acetic acid (CH3COOH, 99.5%), sodium hydrogen phosphate, and trizma hydrochloride (Tris–HCl, ≥99.9%) were obtained from Chengdu XiYa Chemical Technology Co., Ltd. All other reagents were of analytical grade and used as received. Glass capillaries with an inner diame...
Analytical standard of meloxicam was purchased from Sigma-Aldrich (Bornem, Belgium), whereas meloxicam-13C6 IS was obtained from Alsachim (Illkirch Graffenstaden, France). All analytical standards were stored at 2–8 °C. For the analytical experiments, stock solutions (SS) of mavacoxib and ...
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Ethanol absolute, (isotope ratio) Recommend Suppliers Recommend You Select Member Companies. Company Name: Riedel-de Haen AG Recommend Complaint Tel: 800 558-9160 Email: Nationality: United States Products Intro: Purity:BCR? certified Reference Material CB Index: 87 WebSite: www.sigmaaldrich.com...
First, buffer was exchanged to 1× PBS + 5 mM EDTA, pH 7.0, using Amicon centrifugal filters (10 kDa MWCO) and free cysteines were reacted with 20-fold molar excess of bifunctional maleimide-DBCO linker (Sigma-Aldrich, cat. 760668) for 2–3 h on ice. Unreacted linker was...
Needle emusfication was performed with 12 passes through a double luer-lock ended, 25 Gauge, 4-inch, micro-emulsifying needle (CAD7974 Sigma Aldrich). Sonication of cultures prior to FCM to assess effect on clump dispersal was performed by submerging 1 ml centrifuge tubes attached to a flotatio...
(Santa Cruz Biotechnology, CA, USA). β-actin detection was used as a protein-loading control, by incubation with an anti-β-actin antibody (1:5000) (Sigma–Aldrich, St. Louis, MO, USA). In the following day, the membranes were washed in TPBS and incubated for 1 h with a secondary...
Materials: Dimethylformamide (DMF), tetrahydrofuran (THF), methanol (MeOH), ethanol (EtOH), and cyclohexane (CHX) were purchased from Sigma-Aldrich and dried and/or distilled according to conventional procedures. Orcinol, POCl3, MOMCl, NaH, n-BuLi, AcCl, Na2CO3, NaHCO3, H2O2 (30% w/w in...