Fulvestrant Impurity 4
Also known as: (8R,9S,13S,14S,17S)-3-Hydroxy-13-methyl-7-(9-((methylsulfonyl)oxy)nonyl)-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthren-17-yl acetate, Estra-1,3,5(10),6-tetraene-3,17-diol, 7-[9-[(methylsulfonyl)oxy]nonyl]-, 17-acetate, (17β)-
Fulvestrant Impurity 4 (CAS 1621885-82-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H44O6S and a molecular weight of 532.7 g/mol. It is also known as (8R,9S,13S,14S,17S)-3-Hydroxy-13-methyl-7-(9-((methylsulfonyl)oxy)nonyl)-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthren-17-yl acetate and Estra-1,3,5(10),6-tetraene-3,17-diol, 7-[9-[(methylsulfonyl)oxy]nonyl]-, 17-acetate, (17β)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1621885-82-2
- Jingsj CID
- J-1563691-1
- Molecular Formula
- C30H44O6S
- Molecular Weight
- 532.7 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quoteFrequently Asked Questions
What is the CAS number of Fulvestrant Impurity 4?
The CAS number of Fulvestrant Impurity 4 is 1621885-82-2.
What are the molecular formula and molecular weight of Fulvestrant Impurity 4?
Fulvestrant Impurity 4 has molecular formula C30H44O6S and molecular weight 532.7 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fulvestrant Impurity 4 (CAS 1621885-82-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1563691-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.