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(1a(2)R,2a(2)R,3a(2)R,4aS,7R,9aS)-3a(2)-[(Acetyloxy)methyl]hexahydro-3a(2)-methyl-8-methylene-1,9-dioxospiro[1H-7,9a-methanocyclohepta[c]pyran-4(3H),1a(2)-cyclohexane]-2a(2)-carboxaldehyde

Also known as: Effusin

(1a(2)R,2a(2)R,3a(2)R,4aS,7R,9aS)-3a(2)-[(Acetyloxy)methyl]hexahydro-3a(2)-methyl-8-methylene-1,9-dioxospiro[1H-7,9a-methanocyclohepta[c]pyran-4(3H),1a(2)-cyclohexane]-2a(2)-carboxaldehyde (CAS 39388-60-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H28O6 and a molecular weight of 388.5 g/mol. It is also known as Effusin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39388-60-8
Jingsj CID
J-1850738-2
Molecular Formula
C22H28O6
Molecular Weight
388.5 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (1a(2)R,2a(2)R,3a(2)R,4aS,7R,9aS)-3a(2)-[(Acetyloxy)methyl]hexahydro-3a(2)-methyl-8-methylene-1,9-dioxospiro[1H-7,9a-methanocyclohepta[c]pyran-4(3H),1a(2)-cyclohexane]-2a(2)-carboxaldehyde?

The CAS number of (1a(2)R,2a(2)R,3a(2)R,4aS,7R,9aS)-3a(2)-[(Acetyloxy)methyl]hexahydro-3a(2)-methyl-8-methylene-1,9-dioxospiro[1H-7,9a-methanocyclohepta[c]pyran-4(3H),1a(2)-cyclohexane]-2a(2)-carboxaldehyde is 39388-60-8.

What are the molecular formula and molecular weight of (1a(2)R,2a(2)R,3a(2)R,4aS,7R,9aS)-3a(2)-[(Acetyloxy)methyl]hexahydro-3a(2)-methyl-8-methylene-1,9-dioxospiro[1H-7,9a-methanocyclohepta[c]pyran-4(3H),1a(2)-cyclohexane]-2a(2)-carboxaldehyde?

(1a(2)R,2a(2)R,3a(2)R,4aS,7R,9aS)-3a(2)-[(Acetyloxy)methyl]hexahydro-3a(2)-methyl-8-methylene-1,9-dioxospiro[1H-7,9a-methanocyclohepta[c]pyran-4(3H),1a(2)-cyclohexane]-2a(2)-carboxaldehyde has molecular formula C22H28O6 and molecular weight 388.5 g/mol.

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

Last updated:

How to cite: Jingsj. "(1a(2)R,2a(2)R,3a(2)R,4aS,7R,9aS)-3a(2)-[(Acetyloxy)methyl]hexahydro-3a(2)-methyl-8-methylene-1,9-dioxospiro[1H-7,9a-methanocyclohepta[c]pyran-4(3H),1a(2)-cyclohexane]-2a(2)-carboxaldehyde (CAS 39388-60-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1850738-2 (accessed 2026-10-25).

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