Pactamycin

密旋霉素

Also known as: NSC 52947, U-15800, A 80856F30, PNU-0015800, 2-Hydroxy-6-methylbenzoic acid [(1S,2R,3R,4S,5S)-5-[(3-acetylphenyl)amino]-4-amino-3-[[(dimethylamino)carbonyl]amino]-1,2-dihydroxy-3-[(1S)-1-hydroxyethyl]-2-methylcyclopentyl]methyl ester

Pactamycin (CAS 23668-11-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H38N4O8 and a molecular weight of 558.62300 g/mol. It is also known as NSC 52947, U-15800 and A 80856F30. Key properties include a boiling point of 784.2ºC at 760mmHg, a density of 1.38g/cm3 and a flash point of 428.1ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23668-11-3
Jingsj CID: J-1117391-3
Molecular Formula: C₂₈H₃₈N₄O₈
Chinese Name: 密旋霉素
Molecular Weight: 558.62300 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	784.2ºC at 760mmHg
Density	1.38g/cm3
Flash Point	428.1ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Pactamycin?

The CAS number of Pactamycin is 23668-11-3.

What are the molecular formula and molecular weight of Pactamycin?

Pactamycin has molecular formula C28H38N4O8 and molecular weight 558.62300 g/mol.

Is Pactamycin hazardous?

Pactamycin has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Pactamycin (CAS 23668-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117391-3 (accessed 2026-10-25).

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