马来酰亚胺酯 (CAS No.1433997-01-3)
- 物化性质
- 白色至类白色固体。可溶于DMSO、DMF、DMAC等有机溶剂,微溶于水。对湿气敏感,NHS酯基团遇水易水解,应于-20°C干燥避光保存。
- 技术参数
- 分子式C15H18N2O8,分子量354.31 纯度≥95%(HPLC或LC-MS) 外观为白色至类白色固体
- 储存条件
- -20°C,干燥、避光
English description(英文原文,共 1019 字符)
Product Name:Mal-PEG2-NHS ester
English Name:Mal-PEG2-NHS ester
CAS No.:1433997-01-3
Aliases:Maleimide-PEG2-NHS ester, Mal-PEG2-NHS, N-Maleimido-PEG2-NHS ester
Molecular Formula:C15H18N2O8
Physical Properties:White to off-white solid. Soluble in organic solvents such as DMSO, DMF and DMAC; slightly soluble in water. Moisture-sensitive as the NHS ester group readily hydrolyzes in water; store at -20°C in a dry, light-protected environment.
Uses:As a bifunctional PEG crosslinker containing maleimide and NHS ester groups, the maleimide moiety reacts specifically with thiol groups on proteins, antibodies or peptides, while the NHS ester group reacts with amino groups. It is widely used in ADC drug conjugation, biomolecule labeling and surface modification.
Technical Specifications:
Molecular formula C15H18N2O8, molecular weight 354.31
Purity ≥95% (HPLC or LC-MS)
White to off-white solid
Storage: -20°C, dry and protected from light
Reactive groups: maleimide (-Maleimide) and NHS ester (-NHS ester)
English Name:Mal-PEG2-NHS ester
CAS No.:1433997-01-3
Aliases:Maleimide-PEG2-NHS ester, Mal-PEG2-NHS, N-Maleimido-PEG2-NHS ester
Molecular Formula:C15H18N2O8
Physical Properties:White to off-white solid. Soluble in organic solvents such as DMSO, DMF and DMAC; slightly soluble in water. Moisture-sensitive as the NHS ester group readily hydrolyzes in water; store at -20°C in a dry, light-protected environment.
Uses:As a bifunctional PEG crosslinker containing maleimide and NHS ester groups, the maleimide moiety reacts specifically with thiol groups on proteins, antibodies or peptides, while the NHS ester group reacts with amino groups. It is widely used in ADC drug conjugation, biomolecule labeling and surface modification.
Technical Specifications:
Molecular formula C15H18N2O8, molecular weight 354.31
Purity ≥95% (HPLC or LC-MS)
White to off-white solid
Storage: -20°C, dry and protected from light
Reactive groups: maleimide (-Maleimide) and NHS ester (-NHS ester)
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常见问题
- 马来酰亚胺酯的 CAS 号是多少?
- 马来酰亚胺酯的 CAS 号是 1433997-01-3。
- 马来酰亚胺酯的分子式和分子量是什么?
- 马来酰亚胺酯的分子式为 C15H18N2O8。
- 马来酰亚胺酯的英文名称是什么?
- 马来酰亚胺酯的英文名称为 Mal-PEG2-NHS ester。
- 马来酰亚胺酯还有哪些别名?
- 马来酰亚胺酯又称 马来酰亚胺酯、Mal-PEG2-NHS、马来酰亚胺-二聚乙二醇-N-羟基琥珀酰亚胺酯。
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