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Rifamycin, 25-O-deacetyl-3-formyl-

3-甲酰基-25-去乙酰基利福平

Also known as: 3-Formyl-25-desacetyl rifamycin, 25-O-Deacetyl-3-formylrifamycin, 25-O-Desacetyl-3-formyl-rifamycin SV, deacetylrifaldehyde, NSC 14563, 1,2-Dihydro-5,6,9,17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-8-carboxaldehyde

Rifamycin, 25-O-deacetyl-3-formyl- (CAS 16783-97-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C36H45NO12 and a molecular weight of 683.74200 g/mol. It is also known as 3-Formyl-25-desacetyl rifamycin, 25-O-Deacetyl-3-formylrifamycin and 25-O-Desacetyl-3-formyl-rifamycin SV. Key properties include a boiling point of 861.6ºC at 760mmHg, a density of 1.39g/cm3 and a flash point of 474.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16783-97-4
Jingsj CID
J-1500106-3
Molecular Formula
C36H45NO12
Chinese Name
3-甲酰基-25-去乙酰基利福平
Molecular Weight
683.74200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point861.6ºC at 760mmHg
Density1.39g/cm3
Flash Point474.9ºC

Frequently Asked Questions

What is the CAS number of Rifamycin, 25-O-deacetyl-3-formyl-?

The CAS number of Rifamycin, 25-O-deacetyl-3-formyl- is 16783-97-4.

What are the molecular formula and molecular weight of Rifamycin, 25-O-deacetyl-3-formyl-?

Rifamycin, 25-O-deacetyl-3-formyl- has molecular formula C36H45NO12 and molecular weight 683.74200 g/mol.

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

Last updated:

How to cite: Jingsj. "Rifamycin, 25-O-deacetyl-3-formyl- (CAS 16783-97-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500106-3 (accessed 2026-10-25).

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