1,2-Dimyristoyl-rac-glycero-3-phosphocholine
1,2-Dimyristoyl-rac-glycero-3-phosphocholine (CAS: 18656-38-7) is a synthetic phospholipid comprising two myristoyl (C14:0) fatty acid chains esterified to a glycerol backbone, with a phosphocholine head group. This C36H72NO8P compound is a key component in cell membrane structures and is widely utilised in biochemical research, particularly for liposome formulation and membrane protein studies.
- IUPAC
- 1,2-Ditetradecanoyl-rac-glycerol-3-phosphocholine,rac-Phosphatidylcholine, 1,2-dimyristoyl,DL-α-Dimyristoyl-phosphatidylcholine,DL-β,γ-Dimyristoyl-α-lecithin
- Synonyms
- C36H72NO8P1,2-Ditetradecanoyl-rac-glycerol-3-phosphocholinerac-Phosphatidylcholine, 1,2-dimyristoylDL-α-Dimyristoyl-phosphatidylcholineDL-β,γ-Dimyristoyl-α-lecithin

Liposome and Nanodisc Formulation
This phospholipid is extensively used in the preparation of liposomes and nanodiscs, which serve as model membranes for studying membrane proteins and for drug delivery systems. Its defined fatty acid chain length provides specific biophysical properties essential for these applications.
Membrane Protein Research
It is a crucial reagent for reconstituting membrane proteins into artificial lipid bilayers, enabling detailed structural and functional analysis. Its use in nanodisc preparations helps to solubilize and stabilize membrane proteins in a native-like environment.
Biophysical Studies
The compound's well-defined structure makes it suitable for fundamental biophysical investigations into lipid-lipid and lipid-protein interactions within biological membranes.
| Molecular weight | 677.93 |
|---|---|
| Empirical formula | C36H72NO8P |
| Assay | ≥99% |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,2-Dimyristoyl-rac-glycero-3-phosphocholine used for?
+
1,2-Dimyristoyl-rac-glycero-3-phosphocholine (CAS: 18656-38-7) is primarily used in biochemical research for the formulation of liposomes and nanodiscs, and for studies involving membrane proteins and biophysical membrane properties.
What is the CAS number and formula for 1,2-Dimyristoyl-rac-glycero-3-phosphocholine?
+
The CAS number is 18656-38-7, and the empirical formula is C36H72NO8P.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1,2-Dimyristoyl-rac-glycero-3-phosphocholine with an assay of ≥99%. This product is intended for research purposes and is not supplied as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
+
According to safety data, this compound has a WGK Germany rating of 3, indicating it is hazardous to water. Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter, should be used during handling.
How is 1,2-Dimyristoyl-rac-glycero-3-phosphocholine typically shipped and exported?
+
This chemical is typically stored at -20°C and is packaged and exported by Tech Serve Solutions according to international shipping regulations for fine chemicals, ensuring product integrity and safety during transit.
How can I request a sample or a quote for 1,2-Dimyristoyl-rac-glycero-3-phosphocholine?
+
To request a sample or a quote, please contact the Tech Serve Solutions sales department via our website or directly by phone, providing the product name and CAS number (18656-38-7).
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis