2-(trimethylammonio)hexadecanoate

α-三甲铵基十五烷酸内盐

Also known as: 1-Pentadecanaminium, 1-carboxy-N,N,N-trimethyl-, inner salt, (1-carboxy-pentadecyl)-trimethyl-ammonium betaine, (1-carboxylatopentadecyl)trimethylammonium, 2-(trimethylazaniumyl)hexadecanoate, 2-Trimethylammonio-hexadecansaeure-betain, DL-2-Dimethylamino-palmitinsaeure-methylbetain, myristylbetaine, EINECS 240-614-8

2-(trimethylammonio)hexadecanoate (CAS 16545-85-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H39NO2 and a molecular weight of 313.51800 g/mol. It is also known as 1-Pentadecanaminium, 1-carboxy-N,N,N-trimethyl-, inner salt, (1-carboxy-pentadecyl)-trimethyl-ammonium betaine and (1-carboxylatopentadecyl)trimethylammonium. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16545-85-0
Jingsj CID: J-1020929-3
Molecular Formula: C₁₉H₃₉NO₂
Chinese Name: α-三甲铵基十五烷酸内盐
Molecular Weight: 313.51800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(trimethylammonio)hexadecanoate?

The CAS number of 2-(trimethylammonio)hexadecanoate is 16545-85-0.

What are the molecular formula and molecular weight of 2-(trimethylammonio)hexadecanoate?

2-(trimethylammonio)hexadecanoate has molecular formula C19H39NO2 and molecular weight 313.51800 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. "2-(trimethylammonio)hexadecanoate (CAS 16545-85-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1020929-3 (accessed 2026-10-25).

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