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cholesteryl acetate | 604-35-3

中文名称
——
中文别名
——
英文名称
cholesteryl acetate
英文别名
Cholesterylacetat;Cholesterinacetat;Cholesterolacetat;3β-Acetoxy-cholesten-(5);3β-Acetoxy-Δ5-cholesten;Cholest-5-en-3β-yl-acetat;3β-Acetoxy-5-cholesten;[(3S,10R,13R,17R)-10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
cholesteryl acetate化学式
CAS
604-35-3;1059-85-4;23820-71-5;38774-63-9;57759-47-4;137036-77-2
化学式
C29H48O2
mdl
——
分子量
428.699
InChiKey
XUGISPSHIFXEHZ-UKFXPFHUSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

物化性质

  • 熔点:
    112-114 °C (lit.)
  • 比旋光度:
    -44 º (c=2, CHCl3)
  • 沸点:
    483.49°C (rough estimate)
  • 密度:
    0.9935 (rough estimate)
  • 溶解度:
    不溶的
  • LogP:
    10.542 (est)

计算性质

  • 辛醇/水分配系数(LogP):
    9.1
  • 重原子数:
    31
  • 可旋转键数:
    7
  • 环数:
    4.0
  • sp3杂化的碳原子比例:
    0.9
  • 拓扑面积:
    26.3
  • 氢给体数:
    0
  • 氢受体数:
    2

安全信息

  • TSCA:
    Yes
  • 危险品标志:
    Xi
  • 安全说明:
    S22,S24/25
  • 危险类别码:
    R36/37/38
  • WGK Germany:
    3
  • 危险品运输编号:
    OTH

SDS

SDS:5ce5292017827155a8cfb8feae014689
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制备方法与用途

生物活性

胆固醇醋酸酯(Acebrochol、胆固醇、Cholesterin)天然存在于多种液体、器官和食物中,是正常人类胆固醇的一种酯化形式。

用途

主要用于生物制药。

反应信息

  • 作为反应物:
    描述:
    cholesteryl acetate叔丁基过氧化氢sodium chlorite 作用下, 以 乙腈 为溶剂, 反应 80.0h, 以66%的产率得到3β-acetoxy-cholest-5-en-7-one
    参考文献:
    名称:
    与亚氯酸钠的烯丙基和苄基氧化反应
    摘要:
    使用亚氯酸钠将多种烯丙基和苄基底物选择性地氧化成相应的烯酮,在化学计量条件下与叔丁基氢过氧化物结合使用,或者与N-羟基邻苯二甲酰亚胺作为催化剂结合使用。这些氧化反应是在温和,不含过渡金属的条件下有效且经济地进行的,因此面临着成本效益和工艺良性的双重挑战。
    DOI:
    10.1016/j.tet.2007.01.012
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文献信息

  • Process for oxidation of steroidal compounds having allylic groups
    申请人:Merck & Co., Inc.
    公开号:US06369247B1
    公开(公告)日:2002-04-09
    The instant invention involves a process for oxidizing compounds containing an allylic group, i.e. those containing an allylic hydrogen or allylic alcohol group, to the corresponding enones, using a ruthenium-based catalyst in the presence of a hydroperoxide. Particularly, &Dgr;-5-steroidal alkenes can be oxidized to the corresponding &Dgr;-5-7-keto alkenes.
    这项即时发明涉及一种氧化含有烯丙基团的化合物的过程,即那些含有烯丙基氢或烯丙醇基团的化合物,使用基于的催化剂在过氧化氢的存在下将其氧化为相应的烯酮。特别地,Δ-5类固醇烯烃可以被氧化为相应的Δ-5-7酮烯烃。
  • Lipid formulated compositions and mehods for inhibiting expression of a gene from the ebola virus
    申请人:Alnylam Pharmaceuticals Inc.
    公开号:EP2810643A2
    公开(公告)日:2014-12-10
    The invention relates to lipid formulated double-stranded ribonucleic acid (dsRNA) for inhibiting the expression of a gene from the Ebola virus.
    本发明涉及用于抑制埃博拉病毒基因表达的脂质配制双链核糖核酸(dsRNA)。
  • LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
    申请人:JNC Fibers Corporation
    公开号:EP3072945A1
    公开(公告)日:2016-09-28
    To provide a liquid crystal composition having a suitable balance regarding at least one or two of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature thereof, small viscosity, suitable optical anisotropy, large positive dielectric anisotropy, large dielectric constant in a minor axis direction of the liquid crystal molecules, large specific resistance, high stability to ultraviolet light and heat; and an AM device including the composition and having a short response time, a large voltage holding ratio, a large contrast ratio or a long service life. The liquid crystal composition contains a specific compound having high maximum temperature and low minimum temperature as a first component, and the composition may contain a specific compound having large positive dielectric anisotropy as a second component, a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having large positive dielectric anisotropy as a fourth component, or a specific compound having negative dielectric anisotropy as a fifth component.
    提供一种液晶组合物,该组合物至少在向列相的最高温度高、最低温度低、粘度小、适当的光学各向异性、正介电各向异性大、液晶分子小轴方向上的介电常数大、比电阻大、对紫外线和热的稳定性高等特性中的一个或两个方面达到适当的平衡;以及一种包含该组合物且响应时间短、电压保持比大、对比度大或使用寿命长的调幅装置。液晶组合物包含具有较高最高温度和较低最低温度的特定化合物作为第一组分,组合物还可包含具有较大正介电各向异性的特定化合物作为第二组分,具有较高最高温度或较小粘度的特定化合物作为第三组分,具有较大正介电各向异性的特定化合物作为第四组分,或具有负介电各向异性的特定化合物作为第五组分。
  • Nanoemulsions and methods for cancer therapy
    申请人:Kreutz Fernando Thome
    公开号:US11332494B2
    公开(公告)日:2022-05-17
    An oxysterol or oxysterol-like compound is provided, which finds use in treating and/or targeting cancer.
    提供了一种氧甾醇或氧甾醇样化合物,可用于治疗和/或靶向癌症。
  • LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL ELEMENT, REFLECTIVE DISPLAY MATERIAL, LIGHT-CONTROLLING MATERIAL, AND METHOD OF PREPARING LIQUID CRYSTAL COMPOSITION
    申请人:Takaku Koji
    公开号:US20080292817A1
    公开(公告)日:2008-11-27
    The present invention provides a liquid crystal composition having at least a liquid crystal and a chiral dopant, in which the chiral dopant is a compound having a liquid crystalline group of a specific structure bonded to a rigid optically active compound. The present invention provides a liquid crystal element having at least a pair of electrodes in which at least one of the electrodes is a transparent electrode, and a liquid crystal layer containing the liquid crystal composition. The present invention also provides a reflective display material and a light-controlling material having at least the liquid crystal element, and a method of preparing the liquid crystal element by adding the chiral dopant to a host liquid crystal.
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