A cationic lipid
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DOSPA (hydrochloride)

Item No. 38585

Technical Information
Formal Name
N-[2-[[2,5-bis[(3-aminopropyl)amino]-1-oxopentyl]amino]ethyl]-N,N-dimethyl-2,3-bis[(9Z)-9-octadecen-1-yloxy]-1-propanaminium, chloride, hydrochloride (1:1:4)
CAS Number
282533-23-7
Synonyms
  • 2,3-Dioleyloxy-N-[2-(sperminecarboxamido)ethyl]-N,N-dimethyl-1-propanaminium
Molecular Formula
C54H111N6O3 • Cl [4HCl]
Formula Weight
Purity
≥95%
A solid
Chloroform: Slightly solubleMethanol: Slightly soluble
SMILES
CCCCCCCC/C=C\CCCCCCCCOC(COCCCCCCCC/C=C\CCCCCCCC)C[N+](C)(C)CCNC(C(NCCCN)CCCNCCCN)=O.[Cl-].Cl.Cl.Cl.Cl
InChi Code
InChI=1S/C54H110N6O3.5ClH/c1-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-48-62-51-52(63-49-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-2)50-60(3,4)47-46-59-54(61)53(58-45-39-42-56)40-37-43-57-44-38-41-55;;;;;/h19-22,52-53,57-58H,5-18,23-51,55-56H2,1-4H3;5*1H/b21-19-,22-20-;;;;;
InChi Key
RYQDMINLUXGGGS-AYXXFMLISA-N
Shipping & Storage Information
Storage
-80°C
Shipping
Dry ice in continental US; may vary elsewhere
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    Product Description

    DOSPA is a spermine-containing cationic lipid.1 It has been used in the formation of liposomes for the delivery of plasmid DNA in vitro. Transfection of liposomes containing DOSPA and encapsulating plasmid DNA encoding β-galactosidase (β-gal) increase β-gal activity in NIH3T3 cells.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Hofland, H.E., Shephard, L., and Sullivan, S.M. Formation of stable cationic lipid/DNA complexes for gene transfer. Proc. Natl. Acad. Sci. USA 93(14), 7305-7309 (1996).