5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-(chloromethyl)-8-oxo-, (4-methoxyphenyl)methyl ester, hydrochloride (1:1), (7R)-

头孢洛扎中间体

Also known as: Ceftolozane intermediate, Ceftolozane impurity, 7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-methoxybenzyl ester hydrochloride

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-(chloromethyl)-8-oxo-, (4-methoxyphenyl)methyl ester, hydrochloride (1:1), (7R)- (CAS 1428125-07-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H18Cl2N2O4S and a molecular weight of 405.303 g/mol. It is also known as Ceftolozane intermediate, Ceftolozane impurity and 7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-methoxybenzyl ester hydrochloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1428125-07-8
Jingsj CID
J-1189778-1
Molecular Formula
C16H18Cl2N2O4S
Chinese Name
头孢洛扎中间体
Molecular Weight
405.303 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-(chloromethyl)-8-oxo-, (4-methoxyphenyl)methyl ester, hydrochloride (1:1), (7R)-?

The CAS number of 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-(chloromethyl)-8-oxo-, (4-methoxyphenyl)methyl ester, hydrochloride (1:1), (7R)- is 1428125-07-8.

What are the molecular formula and molecular weight of 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-(chloromethyl)-8-oxo-, (4-methoxyphenyl)methyl ester, hydrochloride (1:1), (7R)-?

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-(chloromethyl)-8-oxo-, (4-methoxyphenyl)methyl ester, hydrochloride (1:1), (7R)- has molecular formula C16H18Cl2N2O4S and molecular weight 405.303 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-(chloromethyl)-8-oxo-, (4-methoxyphenyl)methyl ester, hydrochloride (1:1), (7R)- (CAS 1428125-07-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1189778-1 (accessed 2026-10-25).

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