DSPE-PEG-Mal
Synonym(s):1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[maleimide(polyethylene glycol)-2000] (ammonium salt)
- CAS NO.：474922-22-0
- Empirical Formula: (C2H4O)nC51H92N3O13P.H3N
- Molecular Weight: 0
- Update Date: 2026-04-24 14:58:10
What is DSPE-PEG-Mal?
The Uses of DSPE-PEG-Mal
DSPE-PEG(2000) maleimide is suitable for conjugation with photon-sensitive cell penetrating peptides (psCPP) to prepare nanostructured lipid carrier. It is also suitable for non-covalently functionalizing oxidized multi-walled carbon nanotubes (O-MWCNs).
The Uses of DSPE-PEG-Mal
DSPE-PEG(5000) Maleimide or 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[maleimide(polyethylene glycol)-5000] has been used in conjugation with asparagine-glycine-arginine peptide (NGR) molecule to prepare DSPE-PEG5000-NGR lipososmes.
General Description
DSPE-PEG(2000) Maleimide is a functionalized PEG Lipid conjugate.
Biochem/physiol Actions
Maleimide are useful in biomolecular conjugation.
Properties of DSPE-PEG-Mal
| storage temp. | -20°C |
| solubility | DMF: 10 mg/ml; DMF:PBS (pH 7.2) (1:3): 0.25 mg/ml |
| form | A solid |
| color | White to off-white |
Safety information for DSPE-PEG-Mal
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H331:Acute toxicity,inhalation H336:Specific target organ toxicity,single exposure; Narcotic effects H351:Carcinogenicity H372:Specific target organ toxicity, repeated exposure H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P273:Avoid release to the environment. P302+P352:IF ON SKIN: wash with plenty of soap and water. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for DSPE-PEG-Mal
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![1,2-distearoyl-sn-glycero-3-phosphoethanolaMine-N-[carboxy(polyethylene glycol)-2000] (aMMoniuM salt)](https://img.chemicalbook.in/)
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