Ceftiofur
头孢噻呋
Also known as: Ceftiofur Free Acid, (6R,7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-{[(furan-2-ylcarbonyl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, CM 31916, U-67279A, 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)-, Excenel, Naxcel
Ceftiofur (CAS 80370-57-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H17N5O7S3 and a molecular weight of 523.563 g/mol. It is also known as Ceftiofur Free Acid, (6R,7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-{[(furan-2-ylcarbonyl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid and CM 31916. Key property: a density of 1.8±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80370-57-6
- Jingsj CID
- J-1961822-9
- Molecular Formula
- C19H17N5O7S3
- Chinese Name
- 头孢噻呋
- Molecular Weight
- 523.563 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.8±0.1 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of Ceftiofur?
The CAS number of Ceftiofur is 80370-57-6.
What are the molecular formula and molecular weight of Ceftiofur?
Ceftiofur has molecular formula C19H17N5O7S3 and molecular weight 523.563 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ceftiofur (CAS 80370-57-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1961822-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.