The formation of the 1,4-addition product 4-hydroxy-2-butenal was confirmed unambiguously for the first time. The rate coefficient k(OH + 4-hydroxy-2-butenal) = (5.1 ± 0.8) × 10-11 cm3 molecule-1 s-1 was determined using a relative rate technique (p = 100 mbar, T = 295 ± 2...
英文名称:(2E)-4-Hydroxy-2-butenal CAS No.:18445-71-1 分子式:C4H6O2 分子量:86.08924 了解化合物详情 快速询单国内供应商 (2E)-4-羟基-2-丁烯醛 数据 Mol: 18445-71-1.mol by:chem960.com ChemDraw08031019472D ……… 000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.3597...
Q113119 2-羟基肉桂醛 2-HydroxycinnaMaldehyde 3541-42-2 Q113167 聚乙烯醇缩甲醛 PolyvinylforMal 9003-33-2 Q113170 戊二醛 Glutaraldehyde (ca. 50% in Water, ca. 5.6Mol/L) 111-30-8 Q113171 3,4,5-三甲氧基苯甲醛 3,4,5-TriMethoxybenzaldehyde 86-81-7 ...
L-山梨糖(标准品) L-(-)-Sorbose质量规格:分析标准品人5羟二十碳四烯酸(5-HETE)试剂盒Human 5-hydroxyeicosateaenoic acid,5-HETE ELISA Kit 糖精钠水合物(标准品) Saccharin salt hydrate质量规格:分析标准品人5羟基吲哚乙酸(5-HIAA)ELISA检测试剂盒Human5-hydroxyindolaceticacid,5-HIAAELISAKit 96T/48T ...
FR 850 180betrifft die Herstellung von 4-Alkylcyclohexanon-Derivaten und deren Verwendung als Geruchsstoff. Der Geruch von 4-Heptylcyclohexanon wird als stark nach Maiglöckchen (Muguet) und jasminig beschrieben. 4-(1-Isopropyl-2-methyl-propyl)-cyclohexanon wird als blumig mit einer Lilien-...
1183-12-6 2-Butenal, 2-methyl-4-[3a,4,5,7-tetrahydro-8-hydroxy-3,3,11,11-tetramethyl-13-(3-methyl-2-butenyl)-7,15-dioxo-1,5-methano-1H,3H,11H-furo[3,4-g]pyrano[3,2-b]xanthen-1-yl]-, [1R-[1alpha,1(Z),3abeta,5alpha,14aS*]]- ...
英文名称: 4-Hydroxyestradiol 3-O-β-D-Glucuronide 储存条件: -20℃,干燥、避光、密封 货源: 厂家直销 是否现货: 是 可售卖地: 全国 包装: 西林瓶 保质期: 2年 价格说明 价格:商品在平台的展示标价,具体的成交价格可能因商品参加活动等情况发生变化,也可能随着购买数量不同或所选规格不同...
A new process of ester exchange reaction for producing 1-hydroxy-2-methyl-4-acetyloxy-2-butene from 1-formyloxy-2-methyl-4-acetyloxy-2-butene was proposed. 用碱性阴离子交换树脂催化1-甲酰氧基-2-甲基-4-乙酰氧基-2-丁烯进行酯交换反应制备1-羟基-2-甲基-4-乙酰氧基-2-丁烯,反应的选择性由...
4-NITRO-2,3-LUTIDINE N-OXIDE2,3-二甲基-4-硝基吡啶-N-氧化物37699-43-7 2-Cyclohexen-1-one2-环己烯酮930-68-7 3-CHLORODIPHENYLAMINE间氯二苯胺101-17-7 Tiglic acid惕格酸80-59-1 TRANS-2-METHYL-2-BUTENAL顺-2-甲基-2-丁醛497-03-0 ...
Lactobionic acid 乳糖酸 96-82-2 3-Methyl-2-butenal 3-甲基-2-丁烯醛 107-86-8 3-ACETAMIDOPYRROLIDINE 3-乙酰氨基吡咯烷 79286-74-1 2-Fluoroadenine 2-氟-6-氨基嘌呤 700-49-2 3-Chloro-4-hydroxyphenylboronic acid 3-氯-4-羟基苯硼酸 182344-13-4 N-Cbz-O-tert-butyl-L-serine N-苄...