Ald-PEG4-NHS ester
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| Category | CHO-Ph-CONH-PEGn-NHS ester |
| Catalog NO. | BPG-3574 |
| Product Name | Ald-PEG4-NHS ester |
| CAS | 1353011-74-1 |
| Molecular Formula | C23H30N2O10 |
| Molecular Weight | 494.49 |
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Product Information
| Description | Ald-PEG4-NHS ester is a bifunctional linker used in ADC conjugation, combining an NHS ester for amine coupling and an aldehyde group for orthogonal attachment. The PEG4 chain enhances solubility, stability, and flexibility, making it suitable for high-performance drug delivery systems. |
| Synonyms | CHO-Ph-CONH-PEG4-NHS ester; Ald-Ph-PEG4-NHS ester; Ald-Ph-PEG4-NHS; DF-PEG4-NHS; Ald-Ph-amido-PEG4-C2-NHS ester; 2,5-dioxopyrrolidin-1-yl 1-[(4-formylphenyl)formamido]-3,6,9,12-tetraoxapentadecan-15-oate; 2,5-dioxopyrrolidin-1-yl 1-(4-formylphenyl)-1-oxo-5,8,11,14-tetraoxa-2-azaheptadecan-17-oate; Benzamide, N-[15-[(2,5-dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl]-4-formyl-; N-{15-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-15-oxo-3,6,9,12-tetraoxapentadec-1-yl}-4-formylbenzamide |
| IUPAC Name | (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[(4-formylbenzoyl)amino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate |
| SMILES | C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCNC(=O)C2=CC=C(C=C2)C=O |
| InChI | InChI=1S/C23H30N2O10/c26-17-18-1-3-19(4-2-18)23(30)24-8-10-32-12-14-34-16-15-33-13-11-31-9-7-22(29)35-25-20(27)5-6-21(25)28/h1-4,17H,5-16H2,(H,24,30) |
| InChIKey | QUFDNMPGNAZKHD-UHFFFAOYSA-N |
| Purity | ≥98% |
| Density | 1.3±0.1 g/cm3 |
| Solubility | Soluble in DCM, DMF, DMSO, Water |
| Appearance | Pale Yellow or Colorless Oily Matter |
| Storage | Store at 2-8°C |
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