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鞘磷脂

    级别和纯度:
  • ≥95%(TLC)
  • 来自蛋黄
有货

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货号 (SKU) 包装规格 是否现货 价格 数量
S477613-10mg
10mg 现货 Stock Image
S477613-50mg
50mg 现货 Stock Image
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真核生物鞘磷脂 (1)

基本描述

别名 N-酰基-D-鞘氨醇-1-磷酸胆碱
英文别名 N-Acyl-4-sphingenyl-1-O-phosphorylcholine | N-Acyl-D-sphingosine-1-phosphocholine
规格或纯度 ≥95%(TLC), 来自蛋黄
英文名称 Sphingomyelin
生化机理 鞘磷脂是 HDL 和质膜中第二丰富的脂质和主要的鞘脂成分。它形成富含胆固醇的脂筏。它在无质膜胆固醇的可用性中起关键作用。
储存温度 避光,-20°C储存,充氩
运输条件 超低温冰袋运输
产品介绍

主要含有棕榈酸。
鞘磷脂(SM)是哺乳动物细胞膜中的主要鞘脂。已经研究了它的生物学功能。
鞘磷脂适合使用:
在酶法测定血浆鞘磷脂水平的标准制备品中;研究血管抗凝血剂 α(VAC α)与平面磷脂双分子层的结合;对联合超声处理的卵磷脂和鞘磷脂的分散体中的 PC16(N- [α-N-棕榈酰-ε-N-(4-硝基苯并-2-氧杂-1,3-二唑)-L-赖氨酸] -2-氨基乙醇-N-(三甲基氨基乙醇)磷酸盐)的进行荧光偏振;用于将病毒离子通道蛋白 M2 重建成脂质体;
作为使用飞行时间二次离子质谱(ToF-SIMS)定义光谱指纹的标准样品;评估各种磷脂对羊水中泡沫形成的贡献

Contains primarily palmitic acid.
Sphingomyelin (SM) is a principal sphingolipid in mammalian cell membranes. Its biological functions have been studied.
Sphingomyelin is suitable for use:
in the preparation of standard during the enzymatic measurement of plasma sphingomyelin levels;to study the binding of Vascular Anticoagulant α (VAC α) to planar phospholipid bilayers;to perform fluorescence polarization of PC16 (N-[α-N-palmitoyl-ε-N-(4-nitrobenz-2-oxa-1,3-diazole)-L-lysine]-2-aminoethanol-N- (trimethylaminoethanol) phosphate) in dispersions of co-sonicated lecithin and sphingomyelin; for reconstitution of viral ion channel protein M2 into liposomes as a standard sample to define spectral fingerproint using Time-of-flight secondary ion mass spectrometry (ToF-SIMS);to evaluate the contribution of various phospholipids to the formation of foam in the amniotic fluid

纯度 ≥95%(TLC)

产品属性

pKa值 pKa: 1.24

作用机制

作用机制 Action Type target ID Target Name Target Type Target Organism Binding Site Name 参考文献

名称和识别符

EC号 286-097-2
分子类型 小分子
Smiles CCCCCCCCCCCCCCCCCC(=O)N[C@@H](COP(=O)([O-])OCC[N+](C)(C)C)[C@@H](/C=C/CCCCCCCCCCCCC)O
Isomeric SMILES CCCCCCCCCCCCCCCCCC(=O)N[C@@H](COP(=O)([O-])OCC[N+](C)(C)C)[C@@H](/C=C/CCCCCCCCCCCCC)O
PubChem CID 6453725
分子量 731.08

化学和物理性质

敏感性 空气,光及湿度敏感
分子量 731.100 g/mol
XLogP3 13.400
氢键供体数Hydrogen Bond Donor Count 2
氢键受体数Hydrogen Bond Acceptor Count 6
可旋转键计数Rotatable Bond Count 38
精确质量Exact Mass 730.599 Da
单同位素质量Monoisotopic Mass 730.599 Da
拓扑极表面积Topological Polar Surface Area 108.000 Ų
重原子数Heavy Atom Count 50
形式电荷Formal Charge 0
复杂度Complexity 826.000
同位素原子数Isotope Atom Count 0
定义的原子立体中心计数Defined Atom Stereocenter Count 2
未定义的原子立体中心计数Undefined Atom Stereocenter Count 0
定义的键立体中心计数Defined Bond Stereocenter Count 1
未定义的键立体中心计数Undefined Bond Stereocenter Count 0
所有立体化学键的总数The total count of all stereochemical bonds 1
共价键合单元计数Covalently-Bonded Unit Count 1

安全和危险性(GHS)

WGK Germany 3
Merck Index 6.65694444444444
个人防护装备 Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RIDADR NONHforallmodesoftransport

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找到6个结果

批号(Lot Number) 证书类型 货号
C2520434 分析证书 S477613
C2520435 分析证书 S477613
C2520433 分析证书 S477613
H2415527 分析证书 S477613
H2415528 分析证书 S477613
H2415526 分析证书 S477613

此产品的引用文献

引用文献

1. Xing-Yue Dong, Yan-Xia Huang, Zhan Yang, Xiao-Yang Chu, Jue Wu, Shan Wang, Xin He, Chun-Yan Gao, Xu Chen, Kai Yang, Dong-Liang Zhang, .  (2021-07-20)  Downregulation of ROR2 promotes dental pulp stem cell senescence by inhibiting STK4-FOXO1/SMS1 axis in sphingomyelin biosynthesis..  Aging cell,  20  ((8)): ( e13430-e13430 ).  [PMID:34278704]
2. Qiangqiang Li, Gang Chen, Dan Zhu, Wenwen Zhang, Suzhen Qi, Xiaofeng Xue, Kai Wang, Liming Wu.  (2022)  Effects of dietary phosphatidylcholine and sphingomyelin on DSS-induced colitis by regulating metabolism and gut microbiota in mice.  JOURNAL OF NUTRITIONAL BIOCHEMISTRY,  105  (109004).  [PMID:35351615] [10.1016/j.jnutbio.2022.109004]
3. Wei Wei, Jin Cheng, Jie Yang, Chen Chen, Qingzhe Jin, Jie Song, Xingguo Wang.  (2021)  Phospholipid composition and fat globule structure change during low temperature storage of human milk.  LWT-FOOD SCIENCE AND TECHNOLOGY,  150  (112050).  [10.1016/j.lwt.2021.112050]
4. Chen Fangquan, Tang Hu, Lin Junhao, Xiang Limin, Lu Yanjiao, Kang Rui, Tang Daolin, Liu Jiao.  (2024)  Macropinocytosis inhibits alkaliptosis in pancreatic cancer cells through fatty acid uptake.  CARCINOGENESIS,  [PMID:39008332] [10.1093/carcin/bgae045]
5. Yang Yang, Xin Zhang, Jin Yang, Ziyan Wu, Junpeng Li, Ruilong Song, Chuang Meng, Guoqiang Zhu.  (2025)  N-(3-Oxododecanoyl)-Homoserine Lactone Induces Intestinal Barrier Damage in Piglets via the Lipid Raft-Mediated Apoptosis Pathway.  Veterinary Sciences,  12  (3): (233).  [10.3390/vetsci12030233]
6. Zhirong Li, Lulu Zhang, Zhanzhong Wang, Xiongli Kang, Huiying Jin, Wenjie Zhao, Jun Zhang, Haiquan Su.  (2024)  Quantification of Phosphatidylserine Molecules on the Surface of Individual Cells Using Single-Molecule Force Spectroscopy.  ANALYTICAL CHEMISTRY,  96  (2): (676-684).  [PMID:38173079] [10.1021/acs.analchem.3c03517]

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