Cefradine Impurity E

头孢拉定杂质E

Also known as: 2-Hydroxy Cephalexin, (6R,7R)-7-{[(2R)-2-Amino-2-(2-hydroxyphenyl)acetyl]amino}-3-methyl-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-[[(2R)-2-amino-2-(2-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, (6R,7R)-

Cefradine Impurity E (CAS 215172-75-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H17N3O5S and a molecular weight of 363.388 g/mol. It is also known as 2-Hydroxy Cephalexin, (6R,7R)-7-{[(2R)-2-Amino-2-(2-hydroxyphenyl)acetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid and 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-2-amino-2-(2-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, (6R,7R)-. Key properties include a boiling point of 783.8±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 427.8±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

215172-75-1

Jingsj CID

J-1528067-9

Molecular Formula

C₁₆H₁₇N₃O₅S

Chinese Name

头孢拉定杂质E

Molecular Weight

363.388 g/mol

Category

Organic Compounds

Last updated

8/21/2026