NH2-PEG8-COOH
- CAS NO.：756526-04-2
- Empirical Formula: C19H39NO10
- Molecular Weight: 441.51
- MDL number: MFCD11041146
- Update Date: 2026-09-12 18:54:51
What is NH2-PEG8-COOH?
Description
Amino-PEG8-acid is a water soluble PEG linker consisting of an amino group (NH2) with a terminal carboxylic acid. The amine group is reactive with activated NHS esters, carbonyls (ketone, aldehyde) etc.
The Uses of NH2-PEG8-COOH
1-Amino-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oic Acid is used in targeted drug delivery as conjugate with carbon nanotubes. It is also used as linker for enzyme immobilization in optimization of bio-nano interface to enhance enzyme catalytic efficiency.
Properties of NH2-PEG8-COOH
| Boiling point: | 547.1±50.0 °C(Predicted) |
| Density | 1.128±0.06 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | Soluble in Water, DMSO, DCM, DMF |
| pka | 4.28±0.10(Predicted) |
| form | solid or viscous liquid |
| color | White to light yellow |
Safety information for NH2-PEG8-COOH
| 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 NH2-PEG8-COOH
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