Chiraldex b-dm
Web李会香,刘莎莎,雷杰. 复旦大学化学系,上海 200433. 正如左右手的镜像关系一样,不对称分子和它的镜像不能重叠的这种性质称为手性[1]。 WebNov 15, 2008 · The Chiraldex B-DM column separated 11 analytes with baseline resolution. Compounds 10 and 15–17 were partially separated on this column under the same …
Chiraldex b-dm
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WebAstec CHIRALDEX B-DM, 50m × 0.25mmID x 0.12μm df. Part Number: 77025AST Pack Size: EACH Login to view prices. Astec CHIRALDEX B-DM, INTUVO, 30m × 0.25mmID … WebJan 31, 2024 · Find many great new & used options and get the best deals for Chiraldex 30m x 0.25mm B-DM Beta Cyclodextrin Dimethyl Capillary GC Column 71030 at the best online prices at eBay! Free shipping for many products!
WebThe B-DM is able to perform most of the separations done on a beta-permethylated phase, but with higher resolution. The selectivity of the B-DM covers applications of both the B … WebAstec CHIRALDEX B-DM 手性气相毛细管色谱柱 ASTEC CHIRALDEX B-DM GC COLUMN (30M X 0 ...
Web- 5% 2-propanol in 10 mM sod.ph.b. pH 7.0 - 5% 2-propanol in 10 mM sod.ph.b. pH 6.0 - 2% 2-propanol in 10 mM amm.ac.b. pH 5.0 Depending on the results obtained when using … WebChiraldex™ B-PM: β-环糊精 过甲基化 . 酸、醇、巴比妥类、二醇、环氧类、酯类、炭氢化合物、酮类、内酯和萜烯类物质 . Chiraldex™ B-DM: β-环糊精 二甲基化 . 芳香醇、极性胺、稠环胺、芳香胺、卤化脂肪酸、衍生化的长链二醇 .
WebHere we describe the separation of the enantiomers of ephedrine, pseudoephedrine, chlorinated intermediates and methylamphetamine using fluorinated acid anhydrides as chemical derivatization reagents prior to gas chromatographic analysis on a 2,3-di-O-methyl-6-t-butyl silyl-β-cyclodextrin stationary phase (CHIRALDEX™ B-DM).
WebJan 1, 2024 · Astec CHIRALDEX B-TA: 2,6-di-O-pentyl-3-trifluoroacetyl derivative of β-cyclodextrin: −10°C to 180°C (isothermal or programmed) Broad range alkyl alcohols, … csw eventsWebThe B-DM is able to perform most of the separations done on a beta-permethylated phase, but with higher resolution. The selectivity of the B-DM covers applications of both the B … cswe websiteWebITEM #: 16095957 Through special derivatization techniques, the concentration of the cyclodextrin in the CHIRALDEX B-DM has been substantially increased in the … csw exeterWebAstec CHIRALDEX B-DM, INTUVO, 30m × 0.25mmID x 0.12μm df. For use with Agilent (Intuvo GC) Through special derivatization techniques, the concentration of the cyclodextrin in the CHIRALDEX B-DM has been substantially increased in the polysiloxane carrier. This phase is very useful for a number of free acids and bases. csw exam wineWebThrough special derivatization techniques, the concentration of the cyclodextrin in the CHIRALDEX™ B-DM has been substantially increased in the polysiloxane carrier. This … earning airpointsWebBuy Supelco 77023AST Astec® CHIRALDEX® B-DM Capillary GC Column, L x I.D. 30-Meters x 0.25mm, df 0.12um. To provide a better shopping experience, our website uses … cswe universitiesWebAstec CHIRALDEX B-DM is the recommended column in this category. The Supelco β-DEX 325 is similar in both chemistry and use to the Astec CHIRALDEX B-DM phase, the main difference being the concentration of the dimethyl-derivatized cyclodextrin that is doped into the polysiloxane carrier. csw everyone free to believe