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CAS No.: | 756525-99-2 |
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Name: | alpha-MaleiMidopropionyl-oMega-succiniMidyl-4(ethylene glycol) |
Article Data: | 4 |
Molecular Structure: | |
Formula: | C22H31N3O11 |
Molecular Weight: | 513.502 |
Synonyms: | AmbotzPEG1575;α-Maleimidopropionyl-ω-succinimidyl-4(ethylene glycol);monodisperse Mal-PEG4-NHS-ester;(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate; |
Density: | 1.36±0.1 g/cm3(Predicted) |
PSA: | 170.57000 |
LogP: | -0.80250 |
3-[2-[2-[2-[2-(tert-butoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
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Multi-step reaction with 3 steps 1: dichloromethane / 20 °C 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride View Scheme | |
Multi-step reaction with 3 steps 1: dichloromethane / 20 °C 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride View Scheme |
3-maleimidopropionic acid N-hydroxysuccinimide ester
14-carboxy-3,6,9,12-tetraoxatetradecan-1-ammonium 2,2,2-trifluoroacetate
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
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Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride View Scheme |
1-hydroxy-pyrrolidine-2,5-dione
1-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]-3,6,9,12-tetraoxapentadecan-15-oic acid
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride | 0.109 g |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride | 0.109 g |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride | 0.109g |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 2h; | 330 mg |
3-maleimidepropionic acid
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dicyclohexyl-carbodiimide 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride View Scheme | |
Multi-step reaction with 3 steps 1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C 2: sodium hydrogencarbonate / water; 1,2-dimethoxyethane / 2 h / 20 °C 3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C View Scheme |
3-maleimidopropionic acid N-hydroxysuccinimide ester
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
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Multi-step reaction with 2 steps 1: sodium hydrogencarbonate / water; 1,2-dimethoxyethane / 2 h / 20 °C 2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 2 h / 20 °C View Scheme |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
N-(2-aminoethyl)-valine
C25H42N4O10
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane | 97% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
C24H40N6O5
C42H66N8O13
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 4h; | 95% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
2-(5-methoxyindol-3-yl)ethylamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 0.5h; | 92% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 3h; | 90% |
3-[2-[2-[2-[[3-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-propionylamino]ethoxy]ethoxy]ethoxy]ethoxy]propionic acid-2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
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With 4-methyl-morpholine In N,N-dimethyl-formamide at 20℃; | 82% |