43307

1,2-Distearoyl-sn-glycero-3-phospho-L-serine sodium salt

≥75% (TLC)

• Synonym(s): (2S,8R)-2-Amino-5-hydroxy-11-oxo-8-[(1-oxooctadecyl)oxy]-4,6,10-trioxa-5-phosphaoctacosanoic acid 5-oxide sodium salt, 1,2-Dioctadecanoyl-sn-glycero-3-phosphoserine sodium salt, 1,2-Dioctadecanoyl-sn-glycero-3-phospho-L-serine sodium salt, 3-sn-Phosphatidyl-L-serine, distearoyl sodium salt, DSPS-Na, PS(18:0/18:0)
• Empirical Formula (Hill Notation): C₄₂H₈₁NNaO₁₀P
• CAS Number: 321595-13-5
• Molecular Weight: 814.06
• MDL number: MFCD00145110
• UNSPSC Code: 12352211
• PubChem Substance ID: 329756328
• NACRES: NA.85

Properties

• biological source: synthetic
• Assay: ≥75% (TLC)
• form: crystalline
• functional group: carboxylic acid
• lipid type: phosphoglycerides
• storage temp.: −20°C
• SMILES string: [Na+].CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OC[C@H](N)C(O)=O)OC(=O)CCCCCCCCCCCCCCCCC
• InChI: 1S/C42H82NO10P.Na/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-40(44)50-35-38(36-51-54(48,49)52-37-39(43)42(46)47)53-41(45)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2;/h38-39H,3-37,43H2,1-2H3,(H,46,47)(H,48,49);/q;+1/p-1/t38-,39+;/m1./s1
• InChI key: SJRBMGBLPUBGJL-MBAWARMDSA-M

Description

Application

In a study of phase transitions in cholesterol-phospholipid mixtures, cholesterol was found to be much less miscible with DSPS in the gel phase than the liquid crystal phase; up to 50 mol % cholesterol fails to abolish the hydrocarbon chain-melting phase transition.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves