Amino-PEG1-acid
- CAS NO.：144942-89-2
- Empirical Formula: C5H11NO3
- Molecular Weight: 133.15
- MDL number: MFCD22017475
- Update Date: 2025-11-16 10:30:15
What is Amino-PEG1-acid?
Description
Amino-PEG1-acid is a PEG linker containing an amino group (NH2) with a terminal carboxylic acid (CO2H). NH2 group is reactive with carboxylic acids in the presence of coupling reagent such as EDC , or directly with NHS esters, to form a stable amide bond.
Properties of Amino-PEG1-acid
| Boiling point: | 284.7±20.0 °C(Predicted) |
| Density | 1.150±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Soluble in Water, DMSO, DMF |
| pka | 4.17±0.10(Predicted) |
| form | Solid |
| color | White |
Safety information for Amino-PEG1-acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Amino-PEG1-acid
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