R 761

异丁基哌嗪利福霉素

Also known as: 3-(4-Isobutylpiperazino)rifamycin, 3-(4-Isobutyl-1-piperazinyl)rifamycin, 3-(4-Isobutyl-1-piperazinyl)-rifamycin SV, Isobutylpiperazinylrifamycin SV, R 761 USP/EP/BP, Rifamycin, 3-[4-(2-methylpropyl)-1-piperazinyl]-, Rifandin

R 761 (CAS 57184-22-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C45H63N3O12 and a molecular weight of 837.99500 g/mol. It is also known as 3-(4-Isobutylpiperazino)rifamycin, 3-(4-Isobutyl-1-piperazinyl)rifamycin and 3-(4-Isobutyl-1-piperazinyl)-rifamycin SV. Key properties include a boiling point of 980.7ºC at 760mmHg, a density of 1.31g/cm3 and a flash point of 546.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57184-22-2
Jingsj CID
J-873584-5
Molecular Formula
C45H63N3O12
Chinese Name
异丁基哌嗪利福霉素
Molecular Weight
837.99500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point980.7ºC at 760mmHg
Density1.31g/cm3
Flash Point546.9ºC

Frequently Asked Questions

What is the CAS number of R 761?

The CAS number of R 761 is 57184-22-2.

What are the molecular formula and molecular weight of R 761?

R 761 has molecular formula C45H63N3O12 and molecular weight 837.99500 g/mol.

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

Last updated:

How to cite: Jingsj. "R 761 (CAS 57184-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-873584-5 (accessed 2026-10-24).

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