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- cetyl piperidine 已酰哌啶
- A new extracting agent of piperidine derivant was synthesized. 合成了一种新萃取剂哌啶多氮衍生物。
- The optimal weight ratio of cetyl alcohol to PN was 1 to 20. 十六醇与三七粉的质量比为1:20时为最优制粒比例;
- The mass fraction of isocyanurate was calculated by piperidine method. 采用六氢吡啶法测出了异氰腺酸酯的质量分数。
- Tallow alcohol can be further refined into cetyl and stearyl alcohols. 牛脂醇可以进一步提炼成十六烷和十八烷醇。
- Compared with those of piperidine and mor-pholine methods,the results indica... 通过与哌啶法、吗啉法的对比实验,表明该法准确可靠、简便易行。
- A capillary GC method was established for determination of cetyl alcohol and stearyl alcohol in cetostearyl alcohol. 建立了毛细管GC法测定药用辅料十六十八醇的含量。
- The crude dye is collected on a filter and then recrystallized from ethanol containing a small amount of piperidine. 粗染料过滤,然后在少量含有哌啶的乙醇中重结晶。
- RESULTS The optimun matrix composition was:5%liquid paraffin 15%cetyl alcohld,2%monosterate,10%vaselin. 结果:最优基质组成为:液体石蜡5%25,十六醇15%25,单甘酯2%25,凡士林10%25。
- CAS:[ 106266-04-0] 4-(2,4-Difluorobenzoyl)piperidine hydrochloride (Risperidone intermediat... 供应4-(2,4-二氟苯甲酰基)-哌啶盐酸盐(图)
- Cetyl phthalate was prepared from phthalic anhydride and cetyl alcohol as raw materials catalyzed by non-acid catalyst. 以苯酐与十六醇为原料,选用非酸催化剂,在实验室合成了增塑剂邻苯二甲酸双十六烷基酯。
- It is analyzed that different Raman scattering intensity of piperidine on the silver film and in the silver sol-gel. 同时分析出了六氢吡啶在银溶胶及银膜表面拉曼散射光强增强程度不同的原因。
- It mainly deals in amino acid derivatives, indole, pyrrolidine, piperidine and piperazine series. 主营:氨基酸衍生物系列,吲哚系列,吡咯烷系列、哌啶系列,哌嗪系列。
- I think because the anhydrous condition was insufficient and the piperidine was not pulled out entirely. 其中BOP和三氯均三氰活化为Fmoc-氨基醇的制备提供了一个更适合生产的方法,但总体上来讲三种方法的产率不太高。
- The cetyl trimethyl ammonium bromide (CTAB) was intercalated into the layered silicate bentonite, and the interlayer of the bentonite was modified. 利用十六烷基三甲基溴化铵(CTAB)嵌入到具有层状结构的膨润土层间,使膨润土层间得到改性;
- Piperidine is a normal constituent in mammalian brain, affects synaptic mechanism in the CNS. 哌啶是正常存在于哺乳动物脑内的一个成分,具有较强的中枢神经系统活性,而哌啶-3-甲酸则显示了较好的GABA转运蛋白抑制活性。
- Distilled Water, Gltcerine, Aloe Extract, Cetyl Alcohol, Stearic Acid, PolySobate, Glyceryl Sterate, Flayor, Propyl Paraben, Methy Paraeen. 含天然植物芦荟精华液、天然护肤油等植物萃取液,具清洁、滋润、保湿等效能,三效合一。
- Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben. 水,十六醇,丙二醇,十二烷基硫酸钠,硬脂醇, Methylparaben , Propylparaben , Butylparaben 。
- Distilled water,glycerine,aloe extract,cetyl alcolhol,stearic acid,polysobate,glyceryl sterate,flayor,propyl para ben,methy paraeen. 含天然芦荟精华、天然护肤油等植物萃取液,具有清洁、滋养、保湿等功效,三效合一。
- Inversion of the original stereocenter via an efficient intramolecular SN2 amination affords the piperidine core of IS811, a potent CCR3 antagonist. 倒置原立体高效利用氮的分子内2核心is811胺哌啶阻滞、烈性上CCR3拮抗.