Betulinic acid methyl ester

桦木酸甲酯

Also known as: Methyl betulinate, Betulinic acid methylester, Methyl (3β)-3-hydroxylup-20(29)-en-28-oate, 3β-Hydroxy-lup-20(29)-en-28-oic acid methyl ester, Lup-20(29)-en-28-oic acid, 3-hydroxy-, methyl ester, (3β)-, Mairin methyl ester, NSC 152532

Betulinic acid methyl ester (CAS 2259-06-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C31H50O3 and a molecular weight of 470.72700 g/mol. It is also known as Methyl betulinate, Betulinic acid methylester and Methyl (3β)-3-hydroxylup-20(29)-en-28-oate. Key properties include a melting point of 222-223ºC, a boiling point of 523.5ºC at 760mmHg, a density of 1.036g/cm3 and a flash point of 189.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2259-06-5
Jingsj CID
J-1979964-5
Molecular Formula
C31H50O3
Chinese Name
桦木酸甲酯
Molecular Weight
470.72700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point222-223ºC
Boiling Point523.5ºC at 760mmHg
Density1.036g/cm3
Flash Point189.5ºC

Frequently Asked Questions

What is the CAS number of Betulinic acid methyl ester?

The CAS number of Betulinic acid methyl ester is 2259-06-5.

What are the molecular formula and molecular weight of Betulinic acid methyl ester?

Betulinic acid methyl ester has molecular formula C31H50O3 and molecular weight 470.72700 g/mol.

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

Last updated:

How to cite: Jingsj. "Betulinic acid methyl ester (CAS 2259-06-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1979964-5 (accessed 2026-10-24).

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