Propargyl-PEG4-NHS ester
- CAS NO.：1428629-70-2
- Empirical Formula: C16H23NO8
- Molecular Weight: 357.36
- MDL number: MFCD22380743
- Update Date: 2024-10-28 23:16:16
What is Propargyl-PEG4-NHS ester?
Description
Propargyl-PEG4-NHS ester is an amine reactive PEG linker with an alkyne group. Under the copper catalyzation, alkyne group can react with azide-bearing biomolecules to form a stable triazole linkage. The hydrophilic PEG spacer increases solubility in aqueous media.
Properties of Propargyl-PEG4-NHS ester
| Boiling point: | 463.1±55.0 °C(Predicted) |
| Density | 1.24±0.1 g/cm3(Predicted) |
| solubility | Soluble in DMSO, DCM, DMF |
| form | Viscous Liquid |
| color | Colorless to light yellow |
Safety information for Propargyl-PEG4-NHS ester
| 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 Propargyl-PEG4-NHS ester
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