55750-63-5
基本信息
6-(马来酰亚胺基)己酸琥珀酰亚胺酯
EMCS
EPSILON-MALEIMIDOCAPROIC ACID N-HYDROXYSUCCINIMIDE ESTER
N-(6-MALEIMIDOCAPROYLOXY)SUCCINIMIDE
N-(E-MALEIMIDOCAPROYLOXY)SUCCINIMIDE
N-(EPSILON-MALEIMIDOCAPROYLOXY)SUCCINIMIDE
N-[EPSILON-MALEIMIDOCAPROYLOXY]SUCCINIMIDE ESTER
N-SUCCINIMIDYL 6-MALEIMIDOCAPROATE
N-SUCCINIMIDYL 6-MALEIMIDOHEXANOATE
6-Maleimidohexanoic acid N-hydroxysuccinimide ester
N-SUCCINIMIDYL-6-MALEMIDOCAPROATE, 99%
EPISILON-MALEIMIDOCAPROIC ACID N-*HYDROX YSUCCINIMID
6-maleimidohexanoic acid n-succinimidyl ester
N-(6-Maleimidocaproyloxy)succinimideN-Succinimidyl-6-maleimidohexanoate
6-Maleimidocaproic acid N-hydroxysuccinimide ester
N-Succinimidyl 6-Maleimidohexanoate [Cross-linking Reagent]
6-Maleimidocaproic acid N-succinimidyl ester, N-(ε-Maleimidocaproyloxy)succinimide, N-Succinimidyl 6-maleimidocaproate, EMCS
物理化学性质
| 熔点 | 70-73 °C(lit.) |
| 沸点 | 480.6±47.0 °C(Predicted) |
| 密度 | 1.40±0.1 g/cm3(Predicted) |
| 储存条件 | −20°C |
| 溶解度 | chloroform: 100mg/mL |
| 酸度系数(pKa) | -2.21±0.20(Predicted) |
| 形态 | powder |
| 颜色 | 灰白色至浅棕色 |
| 敏感性 | Light & Moisture Sensitive & Hygroscopic |
| BRN | 1499815 |
| InChI | InChI=1S/C14H16N2O6/c17-10-5-6-11(18)15(10)9-3-1-2-4-14(21)22-16-12(19)7-8-13(16)20/h5-6H,1-4,7-9H2 |
| InChIKey | VLARLSIGSPVYHX-UHFFFAOYSA-N |
| SMILES | N1(CCCCCC(ON2C(=O)CCC2=O)=O)C(=O)C=CC1=O |
| CAS 数据库 | 55750-63-5(CAS DataBase Reference) |
安全数据
| 危险性符号(GHS) | ![]() GHS07 |
| 警示词 | 警告 |
| 危险性描述 | H315-H319-H335 |
| 防范说明 | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| 危险品标志 | Xn,Xi |
| 危险类别码 | R36/37/38-R40 |
| 安全说明 | S26-S36/37-S36 |
| WGK Germany | 3 |
| F | 8-10-21 |
| 海关编码 | 29280000 |
| 存储类别 | 11 - Combustible Solids |
| 危险性类别 | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
制备方法
6066-82-6
55750-53-3
55750-63-5
在氮气保护下,将4.7g(22mmol)6-马来酰亚胺基己酸(MC)和25g(22mmol)N-羟基丁二酰亚胺(HOSu)溶解于50ml乙腈中。另将4.5g(22mmol)N,N'-二环己基碳二亚胺(DCC)溶解于25ml乙腈中,并维持内部温度。在0℃条件下,将DCC溶液缓慢滴加至反应混合物中。反应混合物于0℃搅拌反应2小时,随后升至室温继续反应过夜。反应完成后,过滤除去沉淀,滤饼用乙腈洗涤(10ml×3)。合并滤液,减压浓缩至干。所得油状产物于室温下减压干燥6小时,得到6.4g浅棕色固体,即6-(马来酰亚胺基)己酸琥珀酰亚胺酯,产率为95%。
参考文献:
[1] Patent: CN107789630, 2018, A. Location in patent: Paragraph 0064; 0065; 0066
[2] Patent: WO2018/178060, 2018, A1. Location in patent: Page/Page column 58; 60; 61
[3] International Journal of Molecular Sciences, 2017, vol. 18, # 9,
[4] Patent: WO2015/95953, 2015, A1. Location in patent: Page/Page column 118
[5] Patent: WO2016/41082, 2016, A1. Location in patent: Page/Page column 97; 98
常见问题列表
6-(马来酰亚胺基)己酸琥珀酰亚胺酯是一种异双官能团交联试剂,与胺和巯基反应性的延长间隔结合。通常,最初通过pH 7.5缓冲的酰胺键与含有初级胺的分子耦合(6.5-8.5),第二次耦合是通过pH 6.8缓冲的硫醚键与含有游离巯基的分子耦合(6.5-7.0)。
6-(马来酰亚胺基)己酸琥珀酰亚胺酯可用于酶免疫偶联剂和半抗原载体分子偶联剂的制备。包含9个原子链接器。与芳香族间隔物相比,延长的脂肪间隔物在耦合前稳定了马来酰亚胺。
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Non-cleavable
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6-Maleimidohexanoic acid N-hydroxysuccinimide ester is coupled to the peptides, and then conjugated to the Adenovirus vector containing luciferase gene as adenovirus vector carrier.
知名试剂公司产品信息
6-(马来酰亚胺基)己酸琥珀酰亚胺酯价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2026/09/15 | HY-78961 | 6-(马来酰亚胺基)己酸琥珀酰亚胺酯 6-Maleimidohexanoic acid N-hydroxysuccinimide ester | 55750-63-5 | 100mg | 100元 |
| 2026/09/15 | HY-78961 | 6-(马来酰亚胺基)己酸琥珀酰亚胺酯 6-Maleimidohexanoic acid N-hydroxysuccinimide ester | 55750-63-5 | 500mg | 150元 |
| 2026/09/15 | HY-78961 | 6-(马来酰亚胺基)己酸琥珀酰亚胺酯 6-Maleimidohexanoic acid N-hydroxysuccinimide ester | 55750-63-5 | 1 g | 225元 |
