Eribulin intermediate A

艾日布林中间体A

Also known as: Eribulin Mesylate Intermediate 1, Eribulin mesylate intermediate, Eribulin intermediate ERA, Eribulin Fragment A, ER 803895, Methyl 2-((2R,4aS,6S,7R,8S,8aS)-7,8-bis((tert-butyldimethylsilyl)oxy)-6-((S,E)-1-((tert-butyldimethylsilyl)oxy)-3-iodoallyl)octahydropyrano[3,2-b]pyran-2-yl)acetate, (12E)-3,7:6,10-Dianhydro-2,4,5,12,13-pentadeoxy-8,9,11-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-13-iodo-L-arabino-D-allo-tridec-12-enonic acid methyl ester

Eribulin intermediate A (CAS 157322-83-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H63IO7Si3 and a molecular weight of 771.009 g/mol. It is also known as Eribulin Mesylate Intermediate 1, Eribulin mesylate intermediate and Eribulin intermediate ERA. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 157322-83-3
Jingsj CID: J-1409469-3
Molecular Formula: C₃₂H₆₃IO₇Si₃
Chinese Name: 艾日布林中间体A
Molecular Weight: 771.009 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Eribulin intermediate A?

The CAS number of Eribulin intermediate A is 157322-83-3.

What are the molecular formula and molecular weight of Eribulin intermediate A?

Eribulin intermediate A has molecular formula C32H63IO7Si3 and molecular weight 771.009 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. "Eribulin intermediate A (CAS 157322-83-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1409469-3 (accessed 2026-10-23).

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