18:0 PA (sodium salt)

Catalog NumberBL-M000013
CAS Number108321-18-2
DescriptionDSPA (1,2-distearoyl-sn-glycero-3-phosphate) is a phospholipid containing a phosphatidic acid head group and 18:0 fatty acids at the sn-1 and sn-2 positions of the glycerol backbone. DSPA has been used to study the dynamics of model lipid bilayers via its negative charge.
IUPAC Namesodium;[(2R)-2,3-di(octadecanoyloxy)propyl] hydrogen phosphate
Synonyms1,2-distearoyl-sn-glycero-3-phosphate (sodium salt); DSPA-Na; Sodium (R)-2,3-bis(stearoyloxy)propyl hydrogenphosphate
Molecular Weight726.98
Molecular FormulaC39H76NaO8P
Melting Point161-166 °C
Purity≥98%
SolubilityChloroform: 1.6 mg/ml.
AppearanceCrystalline solid
ApplicationThe study of lipid bilayers' dynamics.
Shelf Life≥ 2 years.
Storage-20 °C or below.
Shipping+20 °C (International: -20 °C).
Canonical SMILESCCCCCCCCCCCCCCCCCC(=O)OCC(COP(=O)(O)[O-])OC(=O)CCCCCCCCCCCCCCCCC.[Na+]
InChIInChI=1S/C39H77O8P.Na/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-38(40)45-35-37(36-46-48(42,43)44)47-39(41)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2;/h37H,3-36H2,1-2H3,(H2,42,43,44);/q;+1/p-1/t37-;/m1./s1
InChI KeyALPWRKFXEOAUDR-GKEJWYBXSA-M

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