Rifabutin

利福布汀

Also known as: Ansamycin, Ansatipine, Mycobutin, LM-427, 4-N-Isobutylspiropiperidylrifamycin S, Antibiotic LM 427

Rifabutin (CAS 72559-06-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C46H62N4O11 and a molecular weight of 847.005 g/mol. It is also known as Ansamycin, Ansatipine and Mycobutin. Key properties include a melting point of 169-171ºC, a boiling point of 969.6±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 540.2±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72559-06-9
Jingsj CID
J-1975813-4
Molecular Formula
C46H62N4O11
Chinese Name
利福布汀
Molecular Weight
847.005 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point169-171ºC
Boiling Point969.6±65.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point540.2±34.3 °C

Frequently Asked Questions

What is the CAS number of Rifabutin?

The CAS number of Rifabutin is 72559-06-9.

What are the molecular formula and molecular weight of Rifabutin?

Rifabutin has molecular formula C46H62N4O11 and molecular weight 847.005 g/mol.

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

Last updated:

How to cite: Jingsj. "Rifabutin (CAS 72559-06-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975813-4 (accessed 2026-10-25).

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