DSPE-PEG-COOH sodium salt

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Category	Functionalized PEG Lipids
Catalog NO.	BPG-2972
Product Name	DSPE-PEG-COOH sodium salt
CAS	1403744-37-5
Molecular Formula	(C2H4O)nC45H86NO12P.Na
Molecular Weight	2780.38

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Product Information

Description	DSPE-PEG-COOH is DSPE-PEG with a carboxylic acid. It can be used for PEG-biochemical conjugation, and be utilized in micelles, liposomes, and other lipid-based drug carriers.
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)
IUPAC Name	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
Canonical SMILES	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.
Related CAS	1403812-41-8 (free acid)
Appearance	Powder
Shelf Life	1 Year.
Storage	Store at -20°C
Exact Mass	2778.7
Hygroscopic	Yes
Light Sensitive	No
Percent Composition	C 56.59%, H 9.32%, N 0.50%, Na 0.83%, O 31.65%, P 1.11%
Pictogram(s)	Flammable, Irritant, Health Hazard, Environmental Hazard
Signal	Warning
Precautionary Statement Codes	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

References

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