4-[[(4S,6R)-4,6-Bis[[(tert-butyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-1H-indene-1-acetaldehyde
(αS,1R,3aS,4E,7aR)-4-[[(4S,6R)-4,6-双[(叔丁基二甲基硅基)氧基]-1,3,4,5,6,7-六氢-2,2-二氧代苯并[c]噻吩-1-基]亚甲基]八氢-α,7a-二甲基-1H-茚-1-乙醛
Also known as: 1H-Indene-1-acetaldehyde, 4-[[(4S,6R)-4,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-, (αS,1R,3aS,4E,7aR)-, (αS,1R,3aS,4E,7aR)-4-[[(4S,6R)-4,6-Bis-[(tert-butyldimethylsilyl)oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-1H-indene-1-acetaldehyde, Calcipotriol intermediate-7, 4-[[(4S,6R)-4,6-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-a,7a-dimethyl-1H-indene-1-acetaldehyde
4-[[(4S,6R)-4,6-Bis[[(tert-butyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-1H-indene-1-acetaldehyde (CAS 266686-81-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C34H60O5SSi2 and a molecular weight of 637.07300 g/mol. It is also known as 1H-Indene-1-acetaldehyde, 4-[[(4S,6R)-4,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-, (αS,1R,3aS,4E,7aR)-, (αS,1R,3aS,4E,7aR)-4-[[(4S,6R)-4,6-Bis-[(tert-butyldimethylsilyl)oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-1H-indene-1-acetaldehyde and Calcipotriol intermediate-7. Key properties include a boiling point of 652.5ºC at 760 mmHg, a density of 1.06 and a flash point of 348.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 266686-81-1
- Jingsj CID
- J-1366012-9
- Molecular Formula
- C34H60O5SSi2
- Chinese Name
- (αS,1R,3aS,4E,7aR)-4-[[(4S,6R)-4,6-双[(叔丁基二甲基硅基)氧基]-1,3,4,5,6,7-六氢-2,2-二氧代苯并[c]噻吩-1-基]亚甲基]八氢-α,7a-二甲基-1H-茚-1-乙醛
- Molecular Weight
- 637.07300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 652.5ºC at 760 mmHg |
|---|---|
| Density | 1.06 |
| Flash Point | 348.4ºC |
Frequently Asked Questions
What is the CAS number of 4-[[(4S,6R)-4,6-Bis[[(tert-butyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-1H-indene-1-acetaldehyde?
The CAS number of 4-[[(4S,6R)-4,6-Bis[[(tert-butyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-1H-indene-1-acetaldehyde is 266686-81-1.
What are the molecular formula and molecular weight of 4-[[(4S,6R)-4,6-Bis[[(tert-butyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-1H-indene-1-acetaldehyde?
4-[[(4S,6R)-4,6-Bis[[(tert-butyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-1H-indene-1-acetaldehyde has molecular formula C34H60O5SSi2 and molecular weight 637.07300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-[[(4S,6R)-4,6-Bis[[(tert-butyl)dimethylsilyl]oxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]methylene]octahydro-α,7a-dimethyl-1H-indene-1-acetaldehyde (CAS 266686-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1366012-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.