Cas no 59403-51-9 (1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine)

1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine (PSPC) is a synthetic, saturated phospholipid featuring palmitic acid at the sn-1 position and stearic acid at the sn-2 position. Its well-defined structure ensures consistency in membrane studies, making it valuable for lipid bilayer research, liposome formulation, and model membrane systems. The saturated acyl chains confer high stability and reduced oxidative susceptibility, ideal for controlled experiments requiring minimal fluidity variations. PSPC is commonly used in biophysical and biochemical applications, including drug delivery systems and surfactant studies, due to its predictable phase behavior and compatibility with cholesterol. Its purity and structural precision support reproducible results in scientific investigations.
1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine structure
59403-51-9 structure
Product Name:1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine
CAS No:59403-51-9
MF:C42H84NO8P
MW:762.092035293579
CID:892096
Update Time:2025-10-20

1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine Chemical and Physical Properties

Names and Identifiers

    • 3,5,8-Trioxa-4-phosphahexacosan-1-aminium, 4-hydroxy-N,N,N-trimethyl-9-oxo-7-[[(1-oxohexadecyl)oxy]methyl]-, inner salt, 4-oxide, (7R)-
    • 1-palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine
    • 1-PALMITOYL-2-STERAOYL-SN-GLYCERO-3-PHOSPHORYLCHOLINE
    • 3,5,8-Trioxa-4-phosphahexacosan-1-aminium, 4-hydroxy-N,N,N-trimethyl-9-oxo-7-[[(1-oxohexadecyl)oxy]methyl]-, inner salt, 4-ox
    • 16:0-18:0 PC
    • 1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine; PSPC; PC(16:0/18:0)
    • 1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine
    • Inchi: 1S/C42H84NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h40H,6-39H2,1-5H3/t40-/m1/s1
    • InChI Key: PZNPLUBHRSSFHT-RRHRGVEJSA-N
    • SMILES: P(=O)([O-])(OC[C@@H](COC(CCCCCCCCCCCCCCC)=O)OC(CCCCCCCCCCCCCCCCC)=O)OCC[N+](C)(C)C

Computed Properties

  • Exact Mass: 761.59300
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 8
  • Heavy Atom Count: 52
  • Rotatable Bond Count: 42

Experimental Properties

  • PSA: 121.00000
  • LogP: 12.46220
  • Color/Form: 10?mg/mL (850456C-25mg)

1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine Security Information

  • Hazardous Material transportation number:NONH for all modes of transport
  • Storage Condition:?20°C

1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
P130451-25mg
1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine
59403-51-9 >99%
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¥798.90 2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
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1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine
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XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
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1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:59403-51-9)Lecithin Impurity 19
Order Number:LE16670
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:14
Price ($):discuss personally

Additional information on 1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine

Recent Advances in the Study of 1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine (CAS: 59403-51-9)

1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine (PSPC), with the CAS number 59403-51-9, is a synthetic phospholipid that has garnered significant attention in the field of chemical biology and pharmaceutical research. This compound, a key component of lipid bilayers, has been extensively studied for its role in membrane dynamics, drug delivery systems, and its potential therapeutic applications. Recent studies have focused on its physicochemical properties, interactions with other biomolecules, and its utility in advanced drug formulations.

A notable study published in the Journal of Lipid Research (2023) investigated the biophysical properties of PSPC in model membranes. The research demonstrated that PSPC exhibits unique phase behavior, forming stable lamellar structures under physiological conditions. This property makes it an excellent candidate for designing liposomal drug carriers, particularly for hydrophobic therapeutics. The study also highlighted PSPC's ability to modulate membrane fluidity, which is crucial for optimizing drug release kinetics.

In the context of drug delivery, a 2024 study in Advanced Drug Delivery Reviews explored the use of PSPC in combination with other phospholipids to enhance the stability and targeting efficiency of nanocarriers. The researchers found that PSPC-based liposomes exhibited improved circulation time and reduced opsonization, leading to higher accumulation in tumor tissues. This finding is particularly relevant for the development of next-generation cancer therapies, where targeted delivery is paramount.

Another groundbreaking research effort, published in Biochimica et Biophysica Acta (BBA) - Biomembranes (2023), delved into the molecular interactions between PSPC and membrane proteins. Using advanced techniques such as nuclear magnetic resonance (NMR) and molecular dynamics simulations, the study revealed that PSPC can stabilize the conformation of certain G-protein-coupled receptors (GPCRs). This stabilization effect could have profound implications for the design of novel therapeutics targeting GPCRs, which are involved in a wide range of physiological processes.

Beyond its applications in drug delivery and membrane biology, PSPC has also been investigated for its role in metabolic disorders. A recent study in Metabolism (2024) demonstrated that PSPC supplementation in animal models of obesity improved lipid metabolism and reduced hepatic steatosis. The researchers attributed these effects to PSPC's ability to modulate lipid droplet formation and its anti-inflammatory properties. These findings suggest potential therapeutic applications for PSPC in managing metabolic syndromes.

In conclusion, the latest research on 1-Palmitoyl-2-stearoyl-sn-glycero-3-phosphocholine (CAS: 59403-51-9) underscores its multifaceted role in chemical biology and pharmaceutical sciences. From enhancing drug delivery systems to stabilizing membrane proteins and improving metabolic health, PSPC continues to be a molecule of significant interest. Future studies are expected to further explore its therapeutic potential and optimize its applications in clinical settings.

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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:59403-51-9)Lecithin Impurity 19
LE16670
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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