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(6R,7R)-7-Amino-3-[(1Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

头孢妥仑母核

Also known as: 7-ATCA, 7-AMTCA, 7-Amino-3-[(Z)-2-(4-methylthiazol-5-yl)ethenyl]-3-cephem-4-carboxylic acid, (6R,7R)-7-Amino-3-[(Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-[(Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-, (6R,7R)-

(6R,7R)-7-Amino-3-[(1Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 155723-02-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H13N3O3S2 and a molecular weight of 323.391 g/mol. It is also known as 7-ATCA, 7-AMTCA and 7-Amino-3-[(Z)-2-(4-methylthiazol-5-yl)ethenyl]-3-cephem-4-carboxylic acid. Key properties include a boiling point of 642.1±55.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 342.1±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
155723-02-7
Jingsj CID
J-1523126-0
Molecular Formula
C13H13N3O3S2
Chinese Name
头孢妥仑母核
Molecular Weight
323.391 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point642.1±55.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point342.1±31.5 °C

Frequently Asked Questions

What is the CAS number of (6R,7R)-7-Amino-3-[(1Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid?

The CAS number of (6R,7R)-7-Amino-3-[(1Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid is 155723-02-7.

What are the molecular formula and molecular weight of (6R,7R)-7-Amino-3-[(1Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid?

(6R,7R)-7-Amino-3-[(1Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid has molecular formula C13H13N3O3S2 and molecular weight 323.391 g/mol.

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

Last updated:

How to cite: Jingsj. "(6R,7R)-7-Amino-3-[(1Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 155723-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523126-0 (accessed 2026-10-25).

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