Dodecylphosphocholine

十二烷基磷酸胆碱

Also known as: Dodecyl phosphocholine, n-Dodecylphosphocholine, Dodecyl 2-(trimethylammonio)ethyl phosphate, 2-(Trimethylammonio)ethyl dodecyl phosphate, FOS-CHOLINE-12, 12:0 PHOSPHOCHOLINE, MAPCHO-12, D 23170, n-Dodecylphosphorylcholine, N-DODECYLPHOSPHOCHOLINE, Choline, hydroxide, dodecyl hydrogen phosphate, inner salt, Ethanaminium, 2-[[(dodecyloxy)hydroxyphosphinyl]oxy]-N,N,N-trimethyl-, inner salt

Dodecylphosphocholine (CAS 29557-51-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H38NO4P and a molecular weight of 351.462 g/mol. It is also known as Dodecyl phosphocholine, n-Dodecylphosphocholine and Dodecyl 2-(trimethylammonio)ethyl phosphate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 29557-51-5
Jingsj CID: J-36951-4
Molecular Formula: C₁₇H₃₈NO₄P
Chinese Name: 十二烷基磷酸胆碱
Molecular Weight: 351.462 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	351.253845
PSA	68.40000
LogP	1.46

Activity & Biological Data

Additional Information	[1]. François Dehez, et al. Mitochondrial ADP/ATP Carrier in Dodecylphosphocholine Binds Cardiolipins with Non-native Affinity. Biophys J. 2017 Dec 5;113(11):2311-2315. [2]. Sarah D Cady, et al. Specific binding of adamantane drugs and direction of their polar amines in the pore of the influenza M2 transmembrane domain in lipid bilayers and dodecylphosphocholine micelles determined by NMR spectroscopy. J Am Chem Soc. 2011 Mar 30;133(12):4274-84.

Additional Information

[1]. François Dehez, et al. Mitochondrial ADP/ATP Carrier in Dodecylphosphocholine Binds Cardiolipins with Non-native Affinity. Biophys J. 2017 Dec 5;113(11):2311-2315. [2]. Sarah D Cady, et al. Specific binding of adamantane drugs and direction of their polar amines in the pore of the influenza M2 transmembrane domain in lipid bilayers and dodecylphosphocholine micelles determined by NMR spectroscopy. J Am Chem Soc. 2011 Mar 30;133(12):4274-84.

Customs & Trade Information

HS Code	2923900090
Summary	2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Dodecylphosphocholine?

The CAS number of Dodecylphosphocholine is 29557-51-5.

What are the molecular formula and molecular weight of Dodecylphosphocholine?

Dodecylphosphocholine has molecular formula C17H38NO4P and molecular weight 351.462 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Dodecylphosphocholine (CAS 29557-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36951-4 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.