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Buspirone Hydrochloride Imp. I (EP); Buspirone Imp. I (EP); 8-[4-[4-(5-Chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione; Buspirone Hydrochloride Impurity I; Buspirone Impurity I; 5-Chloro Buspirone

5-氯丁螺环酮

Also known as: 8-Azaspiro[4.5]decane-7,9-dione, 8-[4-[4-(5-chloro-2-pyrimidinyl)-1-piperazinyl]butyl]-, Buspirone EP Impurity I HCl, Buspirone EP Impurity I oxalic acid, Buspirone Hydrochloride EP Impurity I, Buspirone Hydrochloride Impurity I

Buspirone Hydrochloride Imp. I (EP); Buspirone Imp. I (EP); 8-[4-[4-(5-Chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione; Buspirone Hydrochloride Impurity I; Buspirone Impurity I; 5-Chloro Buspirone (CAS 2725354-99-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H30ClN5O2 and a molecular weight of 419.9 g/mol. It is also known as 8-Azaspiro[4.5]decane-7,9-dione, 8-[4-[4-(5-chloro-2-pyrimidinyl)-1-piperazinyl]butyl]-, Buspirone EP Impurity I HCl and Buspirone EP Impurity I oxalic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2725354-99-2
Jingsj CID
J-329481-7
Molecular Formula
C21H30ClN5O2
Chinese Name
5-氯丁螺环酮
Molecular Weight
419.9 g/mol
Category
Ketones
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Buspirone Hydrochloride Imp. I (EP); Buspirone Imp. I (EP); 8-[4-[4-(5-Chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione; Buspirone Hydrochloride Impurity I; Buspirone Impurity I; 5-Chloro Buspirone?

The CAS number of Buspirone Hydrochloride Imp. I (EP); Buspirone Imp. I (EP); 8-[4-[4-(5-Chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione; Buspirone Hydrochloride Impurity I; Buspirone Impurity I; 5-Chloro Buspirone is 2725354-99-2.

What are the molecular formula and molecular weight of Buspirone Hydrochloride Imp. I (EP); Buspirone Imp. I (EP); 8-[4-[4-(5-Chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione; Buspirone Hydrochloride Impurity I; Buspirone Impurity I; 5-Chloro Buspirone?

Buspirone Hydrochloride Imp. I (EP); Buspirone Imp. I (EP); 8-[4-[4-(5-Chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione; Buspirone Hydrochloride Impurity I; Buspirone Impurity I; 5-Chloro Buspirone has molecular formula C21H30ClN5O2 and molecular weight 419.9 g/mol.

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

Last updated:

How to cite: Jingsj. "Buspirone Hydrochloride Imp. I (EP); Buspirone Imp. I (EP); 8-[4-[4-(5-Chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione; Buspirone Hydrochloride Impurity I; Buspirone Impurity I; 5-Chloro Buspirone (CAS 2725354-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-329481-7 (accessed 2026-10-23).

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