DSPE-PEG(5000) Folate

Catalog Number	ACM1236288257-5
CAS	1236288-25-7
Structure
Description	1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[folate(polyethylene glycol)-5000] (ammonium salt) Folate receptors are cellular surface markers for numerous solid tumors and myeloid leukemias. We now offer a derivative, DSPE-PEG-folate, which can be incorporated into liposomes as a targeting ligand.
Synonyms	1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[carbonyl-amino(polyethylene glycol)-5000-N'-(folyl)] (ammonium salt)
Molecular Weight	6226.545
Molecular Formula	C287H558N11O127P (average MW due to polydispersity of PEG)
Purity	According to the published synthetic protocol, the product will be 80-85% gamma conjugated and contain 15-20% of the other positional isomer. This does not seem to impact the functionality.
Exact Mass	6222.728
Form	Powder
Hygroscopic	Yes
Light Sensitive	No
Percent Composition	C 55.36%, H 9.03%, N 2.47%, O 32.63%, P 0.50%
Stability	1 Year
Storage Temperature	-20℃

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DSPE-PEG(5000) Folate (1236288-25-7)

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