Silane, [[(1I+/-,3I(2),20S)-20-(3-butenyloxy)pregna-5,7-diene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl-

Silane, [[(1I+/-,3I(2),20S)-20-(3-butenyloxy)pregna-5,7-diene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl- (CAS 103909-76-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C37H66O3Si2 and a molecular weight of 615.1 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 103909-76-8
Jingsj CID: J-1775366-5
Molecular Formula: C₃₇H₆₆O₃Si₂
Molecular Weight: 615.1 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of Silane, [[(1I+/-,3I(2),20S)-20-(3-butenyloxy)pregna-5,7-diene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl-?

The CAS number of Silane, [[(1I+/-,3I(2),20S)-20-(3-butenyloxy)pregna-5,7-diene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl- is 103909-76-8.

What are the molecular formula and molecular weight of Silane, [[(1I+/-,3I(2),20S)-20-(3-butenyloxy)pregna-5,7-diene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl-?

Silane, [[(1I+/-,3I(2),20S)-20-(3-butenyloxy)pregna-5,7-diene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl- has molecular formula C37H66O3Si2 and molecular weight 615.1 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. "Silane, [[(1I+/-,3I(2),20S)-20-(3-butenyloxy)pregna-5,7-diene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl- (CAS 103909-76-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1775366-5 (accessed 2026-10-23).

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