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Tert-butyl-[[1-(1-iodopropan-2-yl)-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-4-yl]oxy]-dimethylsilane

Also known as: Eldecalcitol Impurity 26, Eldecalcitol Impurity 33, Falecalcitriol Impurity 4, [(1R,3aR,4S,7aR)-1-[(2S)-1-iodopropan-2-yl]-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-4-yl]oxy-tert-butyl-dimethylsilane, {(1R,3aR,4S,7aR)-octahydro-1-[(S)-1-iodopropan-2-yl]-7a-methyl-1H-inden-4-yloxy}(tert-butyl)dimethylsilane

Tert-butyl-[[1-(1-iodopropan-2-yl)-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-4-yl]oxy]-dimethylsilane (CAS 100928-05-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H37IOSi and a molecular weight of 436.5 g/mol. It is also known as Eldecalcitol Impurity 26, Eldecalcitol Impurity 33 and Falecalcitriol Impurity 4. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
100928-05-0
Jingsj CID
J-1824223-2
Molecular Formula
C19H37IOSi
Molecular Weight
436.5 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Tert-butyl-[[1-(1-iodopropan-2-yl)-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-4-yl]oxy]-dimethylsilane?

The CAS number of Tert-butyl-[[1-(1-iodopropan-2-yl)-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-4-yl]oxy]-dimethylsilane is 100928-05-0.

What are the molecular formula and molecular weight of Tert-butyl-[[1-(1-iodopropan-2-yl)-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-4-yl]oxy]-dimethylsilane?

Tert-butyl-[[1-(1-iodopropan-2-yl)-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-4-yl]oxy]-dimethylsilane has molecular formula C19H37IOSi and molecular weight 436.5 g/mol.

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

Last updated:

How to cite: Jingsj. "Tert-butyl-[[1-(1-iodopropan-2-yl)-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-4-yl]oxy]-dimethylsilane (CAS 100928-05-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1824223-2 (accessed 2026-10-24).

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