1-[(3aS,4S,5S,7aR)-Octahydro-7a-methyl-5-(1-methylethyl)-1H-inden-4-yl]ethanone

1-[(3aS,4S,5S,7aR)-八氢-7a-甲基-5-(1-甲基乙基)-1H-茚-4-基]乙酮

1-[(3aS,4S,5S,7aR)-Octahydro-7a-methyl-5-(1-methylethyl)-1H-inden-4-yl]ethanone (CAS 21682-87-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H26O and a molecular weight of 222.37 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21682-87-1
Jingsj CID: J-688099-0
Molecular Formula: C₁₅H₂₆O
Chinese Name: 1-[(3aS,4S,5S,7aR)-八氢-7a-甲基-5-(1-甲基乙基)-1H-茚-4-基]乙酮
Molecular Weight: 222.37 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-[(3aS,4S,5S,7aR)-Octahydro-7a-methyl-5-(1-methylethyl)-1H-inden-4-yl]ethanone?

The CAS number of 1-[(3aS,4S,5S,7aR)-Octahydro-7a-methyl-5-(1-methylethyl)-1H-inden-4-yl]ethanone is 21682-87-1.

What are the molecular formula and molecular weight of 1-[(3aS,4S,5S,7aR)-Octahydro-7a-methyl-5-(1-methylethyl)-1H-inden-4-yl]ethanone?

1-[(3aS,4S,5S,7aR)-Octahydro-7a-methyl-5-(1-methylethyl)-1H-inden-4-yl]ethanone has molecular formula C15H26O and molecular weight 222.37 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. "1-[(3aS,4S,5S,7aR)-Octahydro-7a-methyl-5-(1-methylethyl)-1H-inden-4-yl]ethanone (CAS 21682-87-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-688099-0 (accessed 2026-10-24).

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