WebCP70卵巢癌细胞株产品货号：GD-C519409细胞来源：细胞主要来源ATCC、DSMZ、ECACC、RIKEN、INCell、promocell、ScienCell、ECACC、JCRB、KCLB、Asterand、ICLC以及少数国外著名大学建系产品包装：复苏形式：T25培养 WebFeb 5, 2007 · To evaluate the selectivity of a new chiral ligand for allylic substitutions, the reaction usually performed, called the test reaction in the text, is the transformation of rac-1,3-diphenylprop-2-enyl acetate with dimethyl malonate in the presence of N,O-bis(trimethylsilyl)acetamide (BSA) and a base (Scheme 2). Download : Download full …

Chiral sulfur-containing ligands for asymmetric catalysis

WebThe Bis (trimethylsilyl)sulfide, with the CAS registry number 3385-94-2, is also known as Bis (trimethylsilyl)sulfide. It belongs to the product categories of Sulfur Compounds (for Synthesis); Synthetic Organic Chemistry. Its EINECS number is 222-201-4. This chemical's molecular formula is C 6 H 18 SSi 2 and molecular weight is 178.44. WebOSHA Vacated PELs: [Bis(trimethylsilyl)]sulfide: No OSHA Vacated PELs are listed for this chemical. Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. diane thys

14 4月 2024 Amresco官网

Web(a) R 1, R 3, R 5 and R 6 are independently hydrogen, CD 3 or CF 3, linear or branched C 1-C 20 alkyl, optionally substituted with one or more, the same or different, R a groups; Bis(trimethylsilyl)sulfide is a reagent for the conversion of metal oxides and chlorides into the corresponding sulfides. This transformation exploits the affinity of silicon(IV) for oxygen and halides. An idealized reaction is: ((CH3)3Si)2S + MO → ((CH3)3Si)2O + MS In a similar way, it has been used in the … See more Bis(trimethylsilyl) sulfide is the chemical compound with the formula ((CH3)3Si)2S. Often abbreviated (tms)2S, this colourless, vile-smelling liquid is a useful aprotic source of "S " in chemical synthesis. See more The reagent is prepared by treating trimethylsilyl chloride with anhydrous sodium sulfide: 2 (CH3)3SiCl + … See more ((CH3)3Si)2S reacts exothermically with water, releasing toxic H2S. See more Web3385-94-2 - Bis(trimethylsilyl)sulfide, 98% - Hexamethyldisilathiane - 39556 - Alfa Aesar Alfa Aesar is a leading manufacturer and supplier of research chemicals, pure metals and materials for a wide span of applications. Cookies disclaimer citgo gas prices in maine