Ascomycin

子囊霉素

Also known as: AAG, FK-520, FR-900520, IMMUNOMYCIN, Immunomycin, (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-8-ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-15,19-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone

Ascomycin (CAS 11011-38-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C43H69NO12 and a molecular weight of 792.008 g/mol. It is also known as AAG, FK-520 and FR-900520. Key properties include a melting point of 156 -161ºC, a boiling point of 868.3±75.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 478.9±37.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 11011-38-4
Jingsj CID: J-37304-7
Molecular Formula: C₄₃H₆₉NO₁₂
Chinese Name: 子囊霉素
Molecular Weight: 792.008 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	156 -161ºC
Boiling Point	868.3±75.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	478.9±37.1 °C

Frequently Asked Questions

What is the CAS number of Ascomycin?

The CAS number of Ascomycin is 11011-38-4.

What are the molecular formula and molecular weight of Ascomycin?

Ascomycin has molecular formula C43H69NO12 and molecular weight 792.008 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. "Ascomycin (CAS 11011-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37304-7 (accessed 2026-10-23).

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