(3aS,5R,9S,10E,11aS)-9-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-2,2-dimethyl-5-propyl-3a,4,5,8,9,11a-hexahydro-7H-[1,3]dioxolo[4,5-d]oxecin-7-one

(3aS,5R,9S,10E,11aS)-9-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-2,2-dimethyl-5-propyl-3a,4,5,8,9,11a-hexahydro-7H-[1,3]dioxolo[4,5-d]oxecin-7-one (CAS 1340493-47-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H38O5Si and a molecular weight of 398.6 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1340493-47-1
Jingsj CID: J-1213487-6
Molecular Formula: C₂₁H₃₈O₅Si
Molecular Weight: 398.6 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (3aS,5R,9S,10E,11aS)-9-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-2,2-dimethyl-5-propyl-3a,4,5,8,9,11a-hexahydro-7H-[1,3]dioxolo[4,5-d]oxecin-7-one?

The CAS number of (3aS,5R,9S,10E,11aS)-9-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-2,2-dimethyl-5-propyl-3a,4,5,8,9,11a-hexahydro-7H-[1,3]dioxolo[4,5-d]oxecin-7-one is 1340493-47-1.

What are the molecular formula and molecular weight of (3aS,5R,9S,10E,11aS)-9-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-2,2-dimethyl-5-propyl-3a,4,5,8,9,11a-hexahydro-7H-[1,3]dioxolo[4,5-d]oxecin-7-one?

(3aS,5R,9S,10E,11aS)-9-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-2,2-dimethyl-5-propyl-3a,4,5,8,9,11a-hexahydro-7H-[1,3]dioxolo[4,5-d]oxecin-7-one has molecular formula C21H38O5Si and molecular weight 398.6 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. "(3aS,5R,9S,10E,11aS)-9-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}-2,2-dimethyl-5-propyl-3a,4,5,8,9,11a-hexahydro-7H-[1,3]dioxolo[4,5-d]oxecin-7-one (CAS 1340493-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1213487-6 (accessed 2026-10-25).

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