Carboxymethyl-β-cyclodextrin sodium salt

羧甲基-β-环糊精钠盐

Also known as: Carboxymethyl-beta-cyclodextrin, Carboxymethyl-β-cyclodextrin, CM-β-CD, Carboxymethyl beta-cyclodextrin sodium salt, β-Cyclodextrin, 3A,3B,3C,3D,6E,6F,6G-heptakis-O-(carboxymethyl)-

Carboxymethyl-β-cyclodextrin sodium salt (CAS 218269-34-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C56H84O49 and a molecular weight of 1541.237 g/mol. It is also known as Carboxymethyl-beta-cyclodextrin, Carboxymethyl-β-cyclodextrin and CM-β-CD. Key properties include a melting point of ~245 °C (dec.), a boiling point of 1774.6±65.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 470.9±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 218269-34-2
Jingsj CID: J-1528696-7
Molecular Formula: C₅₆H₈₄O₄₉
Chinese Name: 羧甲基-β-环糊精钠盐
Molecular Weight: 1541.237 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	~245 °C (dec.)
Boiling Point	1774.6±65.0 °C at 760 mmHg
Density	1.8±0.1 g/cm3
Flash Point	470.9±27.8 °C

Frequently Asked Questions

What is the CAS number of Carboxymethyl-β-cyclodextrin sodium salt?

The CAS number of Carboxymethyl-β-cyclodextrin sodium salt is 218269-34-2.

What are the molecular formula and molecular weight of Carboxymethyl-β-cyclodextrin sodium salt?

Carboxymethyl-β-cyclodextrin sodium salt has molecular formula C56H84O49 and molecular weight 1541.237 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. "Carboxymethyl-β-cyclodextrin sodium salt (CAS 218269-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528696-7 (accessed 2026-10-25).

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