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Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate

Also known as: Paroxetine Impurity 11 (Mixture of Diastereomers), Paroxetine Impurity 20, Paroxetine Impurity 24, Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxo-3-piperidinecarboxylate

Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate (CAS 202534-94-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H16FNO4 and a molecular weight of 293.29000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
202534-94-9
Jingsj CID
J-1615063-3
Molecular Formula
C15H16FNO4
Molecular Weight
293.29000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass293.10600
PSA63.68000
LogP1.41520

Customs & Trade Information

HS Code2925190090
Summary2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate?

The CAS number of Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate is 202534-94-9.

What are the molecular formula and molecular weight of Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate?

Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate has molecular formula C15H16FNO4 and molecular weight 293.29000 g/mol.

What are the upstream and downstream products of Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate?

For Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate, Upstream Products: Ethyl 3-(methylamino)-3-oxopropanoate, 4-Fluorobenzaldehyde, iodomethane; Downstream Products: trans-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine.

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

Last updated:

How to cite: Jingsj. "Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate (CAS 202534-94-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1615063-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.