1,2-distearoyl-sn-glycero-3-phosphoethanolaMine-N-[Methoxy(polyethylene glycol)-2000] (aMMoniuM salt
- CAS No.
- 474922-77-5
- Chemical Name:
- 1,2-distearoyl-sn-glycero-3-phosphoethanolaMine-N-[Methoxy(polyethylene glycol)-2000] (aMMoniuM salt
- Synonyms
- DSPE-PEG;MW2000;DSPE-mPEG3400;18:0 PEG2000 PE;18:0 PEG3000 PE;18:0 PEG5000 PE;18:0 PEG PE, MW 350;DSPE-PEG-methoxy 2000;DSPE-mPEG,CAS:474922-77-5;MPEG2000-DSPE ammonium salt
- CBNumber:
- CB92602632
- Molecular Formula:
- (C2H4O)nC43H84NO10P.H3N
- Molecular Weight:
- 0
- MDL Number:
- MFCD00678687
- MOL File:
- 474922-77-5.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 18:0 mPEG5000 PE ammonium 99% | CS-0890105 | 5mg | $97 |
| 18:0 mPEG5000 PE ammonium 99% | CS-0890105 | 10mg | $173 |
| 18:0 mPEG5000 PE ammonium 99% | CS-0890105 | 25mg | $379 |
| 18:0 mPEG5000 PE ammonium 99% | CS-0890105 | 50mg | $607 |
| 18:0 mPEG5000 PE ammonium 99% | CS-0890105 | 100mg | $1072 |
1,2-distearoyl-sn-glycero-3-phosphoethanolaMine-N-[Methoxy(polyethylene glycol)-2000] (aMMoniuM salt Properties
| storage temp. | -20°C |
|---|---|
| form | powder |
| color | White to off-white |
| InChIKey | KBXRORNJMUHWKT-UHFFFAOYSA-N |
| SMILES | C(COC(=O)CCCCCCCCCCCCCCCCC)(OC(=O)CCCCCCCCCCCCCCCCC)COP(O)(=O)OCCNC(=O)O{-}CC{+n}OC.N |
| UNSPSC Code | 51191904 |
| NACRES | NA.25 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS06,GHS08 |
|---|---|
| Signal word | Danger |
| Hazard statements | H302-H315-H319-H331-H336-H351-H361d-H372 |
| Precautionary statements | P201-P260-P264-P280-P304+P340+P311-P403+P233 |
| target organs | Central nervous system, Liver,Kidney |
| WGK Germany | WGK 3 |
| Storage Class | 6.1D - Non-combustible acute toxic Cat.3 toxic hazardous materials or hazardous materials causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Inhalation Acute Tox. 4 Oral Aquatic Chronic 3 Carc. 2 Eye Irrit. 2 Repr. 2 Skin Irrit. 2 STOT RE 1 STOT SE 3 |
1,2-distearoyl-sn-glycero-3-phosphoethanolaMine-N-[Methoxy(polyethylene glycol)-2000] (aMMoniuM salt price More Price(41)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0890105 | 18:0 mPEG5000 PE ammonium 99% | 474922-77-5 | 5mg | $97 | 2026-06-04 | Buy |
| ChemScene | CS-0890105 | 18:0 mPEG5000 PE ammonium 99% | 474922-77-5 | 10mg | $173 | 2026-06-04 | Buy |
| ChemScene | CS-0890105 | 18:0 mPEG5000 PE ammonium 99% | 474922-77-5 | 25mg | $379 | 2026-06-04 | Buy |
| ChemScene | CS-0890105 | 18:0 mPEG5000 PE ammonium 99% | 474922-77-5 | 50mg | $607 | 2026-06-04 | Buy |
| ChemScene | CS-0890105 | 18:0 mPEG5000 PE ammonium 99% | 474922-77-5 | 100mg | $1072 | 2026-06-04 | Buy |
1,2-distearoyl-sn-glycero-3-phosphoethanolaMine-N-[Methoxy(polyethylene glycol)-2000] (aMMoniuM salt Chemical Properties,Uses,Production
Description
18:0 PEG PE, MW 350 is a PEG-modified phospholipid conjugate used in liposome formation of sterically stabilized liposomes with low reticuloendothelial system uptake and increased circulation duration to target cells.
Uses
18:0 PEG3000 PE or 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-3000] is suitable for fabricating non-supported sensor like quartz crystal microbalance (QCM) odor sensors and in the preparation of holmium nanoparticles.
Uses
18:0 PEG350 PE is suitable for liposome modification.
Uses
18:0 PEG750 PE might be used to PEGylate lipoplexes and to study the feasibility of its entrapment into a solid matrix system for prolonged delivery of siRNA in vaginal mucus.
General Description
The molecular weight and exact mass are averages based on the polydispersity of polyethylene glycol (PEG).
Biochem/physiol Actions
Phosphoethanolamine (PE) serves as a substrate for several phospholipids of the cell membrane. It is associated with phospholipid turnover. PE is also found to prevent tumor progression.
1,2-distearoyl-sn-glycero-3-phosphoethanolaMine-N-[Methoxy(polyethylene glycol)-2000] (aMMoniuM salt Preparation Products And Raw materials
Raw materials
Preparation Products
1,2-distearoyl-sn-glycero-3-phosphoethanolaMine-N-[Methoxy(polyethylene glycol)-2000] (aMMoniuM salt Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Adachibio Inc. | +81-8027837258; +8108027837258 | sales@adachibio.com | Japan | 938 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9545 | 58 |
| Creative Enzymes | 1-516-855-7709 | info@creative-enzymes.com | United States | 8748 | 58 |
| Wuhan Topule Biopharmaceutical Co., Ltd | +8618327326525 | masar@topule.com | China | 8467 | 58 |
| Protheragen-ING | +16313385890 | info@protheragen-ing.com | United States | 3868 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | +undefined18143011203 | info@chemextension.com | China | 42056 | 58 |
| Shenzhen Nexcon Pharmatechs Ltd. | +86-0755-89396905 +86-18025329037 | admin@nexconn.com | China | 5416 | 58 |
| Chongqing Yusi medical technology cable Co., Ltd. | 62795528 18896157519 | 18896157519@139.com | China | 4911 | 58 |
| Alabiochem Tech.Co., Ltd. | 512-58900862 400-0707518 | sales@alabiochem.com | China | 988 | 59 |






