(+)-生物素-PEG 4 -丙酸

  • ≥97%
有货

库存信息

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库存信息

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货号 (SKU) 包装规格 是否现货 价格 数量
B419748-50mg
50mg 现货 Stock Image
B419748-250mg
250mg 现货 Stock Image

基本描述

别名 生物素-PEG4-丙酸 | 15-(生物素酰胺)-4,7,10,13-四氧杂十五烷酸
英文别名 Biotin-PEG4-Acid | 721431-18-1 | Biotin-peg4-propionic acid | 3-Amino(peg4)propionic acid biotinamide | (+)-Biotin-PEG4-CH2CH2COOH | 17-oxo-21-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10,13-tetraoxa-16-azahenicosanoic acid | 15-[D-(+)-Biotinyla
规格或纯度 ≥97%
英文名称 (+)-Biotin-PEG₄-propionic acid
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


dPEG4 biotin acid consists of biotin and a propionic acid-functionalized tetraethylene glycol derivative. Numerous functional or reactive groups can modify the terminal acid moiety, including the acylating agents N-hydroxysuccinimide (NHS) and 2,3,5,6-tetrafluorophenol (TFP). Also, dPEG4 biotin acid reacts directly with primary amines using a suitable carbodiimide such as 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide (EDC). The amphiphilic dPEG linker gives biotin excellent solubility in water and aqueous buffer, where biotin usually is poorly soluble. dPEG4 biotin acid offers significantly superior solubility and performance characteristics compared to the traditional, highly hydrophobic biotinylation reagent known as LC-biotin. Moreover, although dPEG4 biotin acid and LC-biotin have comparable linker lengths, dPEG4 biotin acid will not trigger the aggregation and precipitation of conjugated biomolecules, even at high levels of biotin incorporation on the biomolecule. In contrast, LC-biotin triggers the aggregation and precipitation of biomolecules with the incorporation of a few LC-biotin groups onto the biomolecule.

AI解读

名称和识别符

IUPAC Name 3-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
INCHI InChI=1S/C21H37N3O8S/c25-18(4-2-1-3-17-20-16(15-33-17)23-21(28)24-20)22-6-8-30-10-12-32-14-13-31-11-9-29-7-5-19(26)27/h16-17,20H,1-15H2,(H,22,25)(H,26,27)(H2,23,24,28)/t16-,17-,20-/m0/s1
InChi Key GYOXFFWLRKVJJX-ZWOKBUDYSA-N
Canonical SMILES C1C2C(C(S1)CCCCC(=O)NCCOCCOCCOCCOCCC(=O)O)NC(=O)N2
Isomeric SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCOCCOCCC(=O)O)NC(=O)N2
分子量 491.6
Reaxy-Rn 9678492
Reaxys-RN link address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9678492&ln=

化学和物理性质

敏感性 对光敏感、吸湿、对热敏感
熔点 127 °C
分子量 491.600 g/mol
XLogP3 -1.000
氢键供体数Hydrogen Bond Donor Count 4
氢键受体数Hydrogen Bond Acceptor Count 9
可旋转键计数Rotatable Bond Count 20
精确质量Exact Mass 491.23 Da
单同位素质量Monoisotopic Mass 491.23 Da
拓扑极表面积Topological Polar Surface Area 170.000 Ų
重原子数Heavy Atom Count 33
形式电荷Formal Charge 0
复杂度Complexity 598.000
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 3
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 0
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 0
共价键合单元计数Covalently-Bonded Unit Count 1

安全和危险性(GHS)

Reaxy-Rn 9678492
Reaxys-RN link address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9678492&ln=

技术规格说明书

Purity(HPLC) 97-100(%)
Proton NMR spectrum Conforms to structure

质检证书(CoA,COO,BSE/TSE 和分析图谱)

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批号(Lot Number) 证书类型 日期 货号
F2202096 分析证书 22-06-08 B419748
F2202114 分析证书 22-06-08 B419748

相关技术文章

FAQ
聚乙二醇修饰剂(PEG)的一般共轭反应——聚乙二醇胺(PEG-NH2)
General Conjugation Protocols of PEG linkers——PEG Amine
聚乙二醇修饰剂(PEG)的一般共轭反应——聚乙二醇酸(PEG-COOH)
General Conjugation Protocols of PEG linkers——PEG Acid

此产品的引用文献

1. Xiaohua Xie, Xiaofeng Wu, Dongsheng Zhao, Ying Liu, Qiyue Du, Yitian Li, Yaping Xu, Yuhang Li, Yan Qiu, Yungang Yang.  (2023)  Fluvoxamine alleviates bleomycin-induced lung fibrosis via regulating the cGAS-STING pathway.  PHARMACOLOGICAL RESEARCH,  187  (106577).  [PMID:36435270] [10.1016/j.phrs.2022.106577]

参考文献

1. Xiaohua Xie, Xiaofeng Wu, Dongsheng Zhao, Ying Liu, Qiyue Du, Yitian Li, Yaping Xu, Yuhang Li, Yan Qiu, Yungang Yang.  (2023)  Fluvoxamine alleviates bleomycin-induced lung fibrosis via regulating the cGAS-STING pathway.  PHARMACOLOGICAL RESEARCH,  187  (106577).  [PMID:36435270] [10.1016/j.phrs.2022.106577]

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