21-Fluoropregn-4-ene-3,20-dione F-18

21-氟孕-4-烯-3,20-二酮[18F]

21-Fluoropregn-4-ene-3,20-dione F-18 (CAS 66262-78-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H29FO2 and a molecular weight of 331.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66262-78-0
Jingsj CID: J-721689-3
Molecular Formula: C₂₁H₂₉FO₂
Chinese Name: 21-氟孕-4-烯-3,20-二酮[18F]
Molecular Weight: 331.5 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 21-Fluoropregn-4-ene-3,20-dione F-18?

The CAS number of 21-Fluoropregn-4-ene-3,20-dione F-18 is 66262-78-0.

What are the molecular formula and molecular weight of 21-Fluoropregn-4-ene-3,20-dione F-18?

21-Fluoropregn-4-ene-3,20-dione F-18 has molecular formula C21H29FO2 and molecular weight 331.5 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. "21-Fluoropregn-4-ene-3,20-dione F-18 (CAS 66262-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-721689-3 (accessed 2026-10-24).

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