Mezlocillin
美洛西林
Also known as: Bay f 1353, Antibiotic bay-f 1353, Multocillin, 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-6-[[(2R)-2-[[[3-(methylsulfonyl)-2-oxo-1-imidazolidinyl]carbonyl]amino]-2-phenylacetyl]amino]-7-oxo-, (2S,5R,6R)-, 6R-[2-[3-(Methylsulfonyl)-2-oxo-1-imidazolidinecarboxamido]-2-phenylacetamido]penicillanic acid
Mezlocillin (CAS 51481-65-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H25N5O8S2 and a molecular weight of 539.582 g/mol. It is also known as Bay f 1353, Antibiotic bay-f 1353 and Multocillin. Key properties include a boiling point of 655.5ºC at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 350.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51481-65-3
- Jingsj CID
- J-1974073-1
- Molecular Formula
- C21H25N5O8S2
- Chinese Name
- 美洛西林
- Molecular Weight
- 539.582 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 655.5ºC at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 350.2ºC |
Frequently Asked Questions
What is the CAS number of Mezlocillin?
The CAS number of Mezlocillin is 51481-65-3.
What are the molecular formula and molecular weight of Mezlocillin?
Mezlocillin has molecular formula C21H25N5O8S2 and molecular weight 539.582 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Mezlocillin (CAS 51481-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1974073-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.