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4-Maleimidobutyric acid
- Product Numbers: P303
- CAS: 57078-98-5
- Product description: Change the thiol group as the carboxyl group, which is used to prepare the segment of the protein.
INTRODUCTION
Chemical structure
Formula: C8H9NO4
Mw:ca.: 183.16
CAS No.: 57078-98-5
MDL No.: MFCD00043139
Product identification
4-Maleimidobutyric acid;
MBA;
N-Maleoyl-4-aminobutyric acid;N-(3-Carboxypropyl)maleimide;
N-Maleoyl-GABA
Physical properties
Melting point :95-98℃
Appearance: White crystalline Powder
Storage Temperature: 2~8 ℃
Solubility: soluble in water, methanol, ethanol, DMSO; insoluble in ether
Key Specifications
| Specification | Characteristic | Requirement/Method |
| Physical | Color/Appearance |
White crystalline Powder (Visual) |
| Foreign Material |
No Visually Detectable (Visual) |
|
| Chemical | Identity |
Conforms to Standard (NMR) |
| TLC | Single Point | |
| Purity |
≥ 98% (HPLC 254nm) |
|
| moisture content | <0.1% |
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