Buspirone EP Impurity E

丁螺环酮EP杂质E

Also known as: Buspirone EP Imp E, Buspirone EP Impurity E Hydrochloride, Buspirone Open Ring Impurity, Buspirone Impurity 5 (Buspirone EP Impurity E), Cyclopentaneacetic acid, 1-[2-oxo-2-[[4-[4-(2-pyrimidinyl)-1-piperazinyl]butyl]amino]ethyl]-, hydrochloride (1:1), seco-(8,9)-Buspirone Carboxylic Acid, [1-[2-Oxo-2-[[4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl]amino]ethyl]cyclopentyl]acetic acid hydrochloride

Buspirone EP Impurity E (CAS 257877-46-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H34ClN5O3 and a molecular weight of 439.979 g/mol. It is also known as Buspirone EP Imp E, Buspirone EP Impurity E Hydrochloride and Buspirone Open Ring Impurity. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 257877-46-6
Jingsj CID: J-1364494-1
Molecular Formula: C₂₁H₃₄ClN₅O₃
Chinese Name: 丁螺环酮EP杂质E
Molecular Weight: 439.979 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Buspirone EP Impurity E?

The CAS number of Buspirone EP Impurity E is 257877-46-6.

What are the molecular formula and molecular weight of Buspirone EP Impurity E?

Buspirone EP Impurity E has molecular formula C21H34ClN5O3 and molecular weight 439.979 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. "Buspirone EP Impurity E (CAS 257877-46-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1364494-1 (accessed 2026-10-25).

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