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

7-苯乙酰胺基-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: 7-phenylacetamidodeacetoxycephalosporanic acid, 7-(phenylacetamido)deacetoxycephalosporanic acid, phenylacetyl 7-aminodesacetoxycephalosporanic acid, desacetoxycephalosporin G, (6R-trans)-3-methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, (6R,7R)-3-methyl-8-oxo-7-[(1-oxo-2-phenylethyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 4-methyl-7-oxo-8-(2-phenylacetyl)amino-2-thia-6-azabicyclo[4.2.0]oct-4-ene-5-carboxylic acid, Cefalexin Impurity 15

(6R,7R)-3-methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 27255-72-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H16N2O4S and a molecular weight of 332.37400 g/mol. It is also known as 7-phenylacetamidodeacetoxycephalosporanic acid, 7-(phenylacetamido)deacetoxycephalosporanic acid and phenylacetyl 7-aminodesacetoxycephalosporanic acid. Key properties include a boiling point of 707.7ºC at 760 mmHg, a density of 1.46g/cm3 and a flash point of 381.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27255-72-7
Jingsj CID
J-1001886-4
Molecular Formula
C16H16N2O4S
Chinese Name
7-苯乙酰胺基-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
332.37400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point707.7ºC at 760 mmHg
Density1.46g/cm3
Flash Point381.8ºC

Frequently Asked Questions

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

The CAS number of (6R,7R)-3-methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid is 27255-72-7.

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

(6R,7R)-3-methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid has molecular formula C16H16N2O4S and molecular weight 332.37400 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)-3-methyl-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 27255-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001886-4 (accessed 2026-10-24).

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