| Category | Functionalized PEG Lipids |
| Molecular Formula | (C2H4O)nC45H86NO12P.Na |
| Molecular Weight | 2780.38 |
| Appearance | Powder |
| Shipping | Shipped under RT. |
| Storage | Store at -20°C |
DSPE-PEG-COOH sodium salt
DSPE-PEG-COOH sodium salt is the sodium form of carboxylated DSPE-PEG, offering enhanced chemical stability and straightforward reactivity for covalent coupling. The carboxyl terminus enables reliable activation for peptide or protein conjugation, while the PEG segment maintains colloidal stability and prevents aggregation. This compound integrates seamlessly into lipid membranes, forming a versatile platform for surface functionalization, ligand attachment, and biomolecule immobilization. DSPE-PEG-COOH sodium salt is extensively utilized in the preparation of targeted liposomes, bioconjugate materials, and PEGylated lipid systems optimized for reproducible research and formulation development.
Structure of 1403744-37-5
Ordering Information
*For research and manufacturing use only. We do not sell to patients.
| Catalog Number | Name | Size / Price | Stock | Quantity | |
|---|---|---|---|---|---|
| BPG-2972 | DSPE-PEG-COOH sodium salt | In stock |
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| Synonyms | Poly(oxy-1,2-ethanediyl), α-(carboxymethyl)-ω-[[(10R)-7-hydroxy-7-oxido-2,13-dioxo-10-[(1-oxooctadecyl)oxy]-6,8,12-trioxa-3-aza-7-phosphatriacont-1-yl]oxy]-, sodium salt (1:1) |
| IUPACName | 4-[[4-(dimethylamino)phenyl]-hydroxymethylidene]-1-(6-methylpyridazin-3-yl)-5-[4-(trifluoromethoxy)phenyl]pyrrolidine-2,3-dione;4-[hydroxy-(4-methylphenyl)methylidene]-5-[4-(1-methylpiperidin-4-yl)oxyphenyl]-1-(6-methylpyridazin-3-yl)pyrrolidine-2,3-dione;4-[hydroxy-(4-morpholin-4-ylphenyl)methylidene]-5-(4-methoxyphenyl)-1-(6-methylpyridazin-3-yl)pyrrolidine-2,3-dione;4-[hydroxy-(4-propan-2-ylphenyl)methylidene]-1-(6-methylpyridazin-3-yl)-5-[4-(2-morpholin-4-ylethoxy)phenyl]pyrrolidine-2,3-dione;4-[hydroxy-(4-propan-2-ylphenyl)methylidene]-1-(6-methylpyridin-3-yl)-5-(4-propan-2-ylphenyl)pyrrolidine-2,3-dione |
| CanonicalSMILES | CC1=CC=C(C=C1)C(=C2C(N(C(=O)C2=O)C3=NN=C(C=C3)C)C4=CC=C(C=C4)OC5CCN(CC5)C)O.CC1=NC=C(C=C1)N2C(C(=C(C3=CC=C(C=C3)C(C)C)O)C(=O)C2=O)C4=CC=C(C=C4)C(C)C.CC1=NN=C(C=C1)N2C(C(=C(C3=CC=C(C=C3)C(C)C)O)C(=O)C2=O)C4=CC=C(C=C4)OCCN5CCOCC5.CC1=NN=C(C=C1)N2C(C(=C(C3=CC=C(C=C3)N4CCOCC4)O)C(=O)C2=O)C5=CC=C(C=C5)OC.CC1=NN=C(C=C1)N2C(C(=C(C3=CC=C(C=C3)N(C)C)O)C(=O)C2=O)C4=CC=C(C=C4)OC(F)(F)F |
| InChI | InChI=1S/C31H34N4O5.C29H30N4O4.C29H30N2O3.C27H26N4O5.C25H21F3N4O4/c1-20(2)22-5-7-24(8-6-22)29(36)27-28(35(31(38)30(27)37)26-13-4-21(3)32-33-26)23-9-11-25(12-10-23)40-19-16-34-14-17-39-18-15-34;1-18-4-7-21(8-5-18)27(34)25-26(33(29(36)28(25)35)24-13-6-19(2)30-31-24)20-9-11-22(12-10-20)37-23-14-16-32(3)17-15-23;1-17(2)20-7-11-22(12-8-20)26-25(27(32)23-13-9-21(10-14-23)18(3)4)28(33)29(34)31(26)24-15-6-19(5)30-16-24;1-17-3-12-22(29-28-17)31-24(18-6-10-21(35-2)11-7-18)23(26(33)27(31)34)25(32)19-4-8-20(9-5-19)30-13-15-36-16-14-30;1-14-4-13-19(30-29-14)32-21(15-7-11-18(12-8-15)36-25(26,27)28)20(23(34)24(32)35)22(33)16-5-9-17(10-6-16)31(2)3/h4-13,20,28,36H,14-19H2,1-3H3;4-13,23,26,34H,14-17H2,1-3H3;6-18,26,32H,1-5H3;3-12,24,32H,13-16H2,1-2H3;4-13,21,33H,1-3H3 |
| InChIKey | NIXOVWUDDMBODS-UHFFFAOYSA-N |
| Purity | 95% |
| Solubility | Soluble in warm aqeous solution as well as most organic solvents. |
| RelatedCAS | 1403812-41-8 (free acid) |
| ShelfLife | 1 Year. |
| ExactMass | 2778.7 |
| Hygroscopic | Yes |
| LightSensitive | No |
| PercentComposition | C 56.59%, H 9.32%, N 0.50%, Na 0.83%, O 31.65%, P 1.11% |
| Pictogram | Flammable, Irritant, Health Hazard, Environmental Hazard |
| Signal | Warning |
| PrecautionaryStatementCodes | P210, P233, P240, P241, P242, P243, P260, P261, P264, P270, P272, P273, P280, P301+P317, P302+P352, P303+P361+P353, P308+P316, P321, P330, P333+P317, P362+P364, P370+P378, P391, P403+P235, P405, and P501 |
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