(6R,7R)-7-[(2-chloroacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7R)-7-[(2-氯乙酰基)氨基]-3-甲基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸

Also known as: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(chloroacetyl)amino]-3-methyl-8-oxo-, (6R-trans)- (9CI), Cefathiamidine Impurity 5, Cefradine Impurity 19, Isopyrazam Impurity 1

(6R,7R)-7-[(2-chloroacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 40818-86-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11ClN2O4S and a molecular weight of 290.72 g/mol. It is also known as 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(chloroacetyl)amino]-3-methyl-8-oxo-, (6R-trans)- (9CI), Cefathiamidine Impurity 5 and Cefradine Impurity 19. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40818-86-8
Jingsj CID
J-373524-4
Molecular Formula
C10H11ClN2O4S
Chinese Name
(6R,7R)-7-[(2-氯乙酰基)氨基]-3-甲基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸
Molecular Weight
290.72 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

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

The CAS number of (6R,7R)-7-[(2-chloroacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid is 40818-86-8.

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

(6R,7R)-7-[(2-chloroacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid has molecular formula C10H11ClN2O4S and molecular weight 290.72 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-[(2-chloroacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 40818-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-373524-4 (accessed 2026-10-24).

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