MPEG3-NHS
- CAS NO.：622405-78-1
- Empirical Formula: C14H23NO8
- Molecular Weight: 333.33
- MDL number: MFCD11041112
- EINECS: 200-258-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-29 13:23:30
What is MPEG3-NHS?
Description
m-PEG4-NHS ester is a PEG linker containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases solubility in aqueous media.
What are the applications of Application
Methyl-(PEG)4-NHS is a versatile PEG-linker used to increase solubility
Properties of MPEG3-NHS
| Boiling point: | 431.7±55.0 °C(Predicted) |
| Density | 1.23±0.1 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | Soluble in DMSO, DCM, DMF |
| form | solid or viscous liquid |
| color | Colorless to Light yellow |
Safety information for MPEG3-NHS
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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 MPEG3-NHS
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