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

3-羟基头孢

Also known as: 3-Oh, 3-hydroxycephem, 3-hydroxy cephalosporin, 7-PHENYL ACETAMIDO-3-HYDROXY-3-CEPHEM-4-CARBOXYLIC ACID DIPHENYLMETHYL ESTER, Benzhydryl (6R,7R)-3-hydroxy-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, GHYH, NUCLEUS OF CEFTAROLINE FOSAMIL, MFCD00191259

(6R,7R)-3-Hydroxy-8-oxo-7-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenyl methyl ester (CAS 54639-48-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H24N2O5S and a molecular weight of 500.566 g/mol. It is also known as 3-Oh, 3-hydroxycephem and 3-hydroxy cephalosporin. Key properties include a boiling point of 777.1±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 423.8±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54639-48-4
Jingsj CID
J-1061864-6
Molecular Formula
C28H24N2O5S
Chinese Name
3-羟基头孢
Molecular Weight
500.566 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point777.1±60.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point423.8±32.9 °C

Frequently Asked Questions

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

The CAS number of (6R,7R)-3-Hydroxy-8-oxo-7-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenyl methyl ester is 54639-48-4.

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

(6R,7R)-3-Hydroxy-8-oxo-7-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenyl methyl ester has molecular formula C28H24N2O5S and molecular weight 500.566 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-Hydroxy-8-oxo-7-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenyl methyl ester (CAS 54639-48-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1061864-6 (accessed 2026-10-25).

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