DSPE-PEG1000-Amine ammonium
Based on 1 Customer Validation
DSPE-PEG1000-Amine (DSPE-PEG1000-NH2) ammonium is a 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol conjugate with a terminal amino group. DSPE-PEG1000-Amine ammonium can functionalize the surface of PLGA-lecithin-PEG core-shell nanoparticles to introduce positive surface charges. The amino group of DSPE-PEG1000-Amine ammonium can be converted into an aromatic aldehyde to react with the acetone-protected aromatic hydrazide on the surface of bovine carbonic anhydrase (BCA) molecules.
For research use only. We do not sell to patients.
- Purity: 99.48%
- CAS No.: 474922-26-4
- Formula: (C2H4O)nN2O10P.NH3
- Molecular Weight:1000 (Average)
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Storage:
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Biological Activity
DSPE-PEG1000-Amine ammonium functionalizes PLGA-lecithin-PEG core-shell NPs with positive surface charge while maintaining a mean NP size of ~100 nm, under standardized formulation conditions[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 474922-26-4
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Appearance Solid
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Molecular Weight 1000 (Average)
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Formula (C2H4O)nN2O10P.NH3
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Color White to off-white
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SMILES
O=C(O[C@@H](COP(OCCNC(OCCOCCN)=O)([O-])=O)COC(CCCCCCCCCCCCCCCCC)=O)CCCCCCCCCCCCCCCCC.[NH4+].[n]
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Synonyms
DSPE-PEG1000-NH2 ammonium
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Purity & Documentation
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Data Sheet (262 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)