21-Dehydrodexamethasone
21-脱氢地塞米松
Also known as: 21-Dehydro Dexamethasone, Dexamethasone Impurity I, Pregna-1,4-dien-21-al, 9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxo-, (11β,16α)-, 11β,17α-dihydroxy-9α-fluoro-16α-methyl-3,20-dioxo-1,4-pregnadien-21-al
21-Dehydrodexamethasone (CAS 2964-79-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H27FO5 and a molecular weight of 390.44500 g/mol. It is also known as 21-Dehydro Dexamethasone, Dexamethasone Impurity I and Pregna-1,4-dien-21-al, 9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxo-, (11β,16α)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2964-79-6
- Jingsj CID
- J-1331573-3
- Molecular Formula
- C22H27FO5
- Chinese Name
- 21-脱氢地塞米松
- Molecular Weight
- 390.44500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 21-Dehydrodexamethasone?
The CAS number of 21-Dehydrodexamethasone is 2964-79-6.
What are the molecular formula and molecular weight of 21-Dehydrodexamethasone?
21-Dehydrodexamethasone has molecular formula C22H27FO5 and molecular weight 390.44500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "21-Dehydrodexamethasone (CAS 2964-79-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331573-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.