默克在生命科学领域是拥有高科技高品质产品的公司,致力于解决生命科学领域问题,提供Sigma-Aldrich化学试剂耗材, Milli-Q实验室纯水, Millipore过滤分离, Supelco分析化学等产品线,助您应对最具挑战性的生命科学难题。
If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on...
7-脱氢胆固醇 ≥95.0% (HPLC); CAS Number: 434-16-2; EC Number: 207-100-5; Synonyms: (-)-7-脱氢胆固醇,3β - 羟基-5,7-胆甾,5,7-胆甾二烯-3β- 醇,前维生素 D 3 at Sigma-Aldrich
英文名称: Choline acetylase, acetyl CoA:choline O-acetyltransferase, choline acetyltransferase, ChAT 品牌: Sigma-Aldrich 货号: AB144P-200UL 是否进口: 是 胆碱乙酰基转移酶(ChAT)的分子量约为 68 kDa。它是在核周体合成的,并被运输到轴突末端。ChAT 属于胆碱/肉碱酰基转移酶家族。似乎只有胆碱能神经元...
環戊烷 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. SDS CoA CAS #: 287-92-3 EC Number: 206-016-6 Molar Mass: 70.14 g/mol Hill Formula: C₅H₁₀ View Products on Sigmaaldrich.com 818770Purchase on Sigma-Aldrich ...
807476 Sigma-Aldrich異丙胺Download Zoom Isopropylamine for synthesis. CAS 75-31-0, EC Number 200-860-9, chemical formula (CH₃)₂CHNH₂. 異丙胺 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. SDS CoA Synonyms: 2-Aminopropan...
Sigma 的 DNA 连接试剂盒包含进行 DNA 连接反应所需的所有试剂。粘性末端连接比平末端连接更有效。加入 PEG 可促进这些反应。 應用 适用于: 将DNA 片段连接到克隆载体中 诱变 基因分析与结构功能关系 成分 足以进行 150 次反应: 在250 mM Tris-HCl(pH 7.8),100 mM MgCl2 和 10 mM 二硫苏糖醇中的 300uL ...
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’. Product Number Lot/Batch Number Search Already Own This Product? Find documentation for the products that yo...
三乙胺 Triethylamine for synthesis. CAS 121-44-8, EC Number 204-469-4, chemical formula (C₂H₅)₃N. - Find MSDS or SDS, a COA, data sheets and more information.
斯替维苷[甜味剂] primary reference standard; CAS Number: 57817-89-7; EC Number: 260-975-5; Synonyms: 4α-13-[(2-O-β-D-葡吡喃糖基-β-D-葡吡喃糖基)氧] kaur-16-烯-18-羧酸 β-D-葡吡喃糖酯,甜菊素 at Sigma-Aldrich