Ceftiofur hydrochloride

盐酸头孢噻呋

Also known as: Ceftiofur HCl, Ceftiofur hcl, (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid, (6R,7R)-7-{[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-[(2-furoylsulfanyl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride (1:1), (6R-(6alpha,7beta(Z)))-7-(((2-amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(((2-furanylcarbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride, 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(((2-furanylcarbonyl)thio)methyl)-8-oxo, monohydrochloride, (6R,7R), 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)-1-oxoethyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, (6R,7R)-, hydrochloride (1:1), U 64279A, U-64279A, 6822A07436

Ceftiofur hydrochloride (CAS 103980-44-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H18ClN5O7S3 and a molecular weight of 560.023 g/mol. It is also known as Ceftiofur HCl, Ceftiofur hcl and (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Key properties include a melting point of >190°C (dec.), a boiling point of 814.1ºC at 760 mmHg and a flash point of 446.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

103980-44-5

Jingsj CID

J-799995-8

Molecular Formula

C₁₉H₁₈ClN₅O₇S₃

Chinese Name

盐酸头孢噻呋

Molecular Weight

560.023 g/mol

Category

Organic Acids

Last updated

8/21/2026