Cefazolin
Also known as: Cephazolin, Ancef, Cefamezin, Cephazoline, Cefazoline, Cefazolina, Cefazolinum, Cefazolin Acid, (6R,7R)-3-[(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, (6R,7R)-3-[[(5-Methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[[1-oxo-2-(1-tetrazolyl)ethyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Cefazolin (CAS 25953-19-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H14N8O4S3 and a molecular weight of 454.507 g/mol. Key properties include a melting point of 198-200ºC and a density of 2.0±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25953-19-9
- Jingsj CID
- J-1981729-9
- Molecular Formula
- C14H14N8O4S3
- Molecular Weight
- 454.507 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 198-200ºC |
|---|---|
| Density | 2.0±0.1 g/cm3 |
| Exact Mass | 454.029999 |
| PSA | 234.93000 |
| LogP | 1.13 |
| Refractive Index | 1.961 |
Activity & Biological Data
| Target | Antibiotic[1] |
|---|---|
| Additional Information | [1]. Peng Liang, et al. Perioperative use of cefazolin ameliorates postoperative cognitive dysfunction but induces gut inflammation in mice. J Neuroinflammation. 2018 Aug 22;15(1):235. |
Customs & Trade Information
| HS Code | 3004909090 |
|---|
Frequently Asked Questions
What is the CAS number of Cefazolin?
The CAS number of Cefazolin is 25953-19-9.
What are the molecular formula and molecular weight of Cefazolin?
Cefazolin has molecular formula C14H14N8O4S3 and molecular weight 454.507 g/mol.
What are the upstream and downstream products of Cefazolin?
For Cefazolin, Upstream Products: Cefazolin sodium, 2-Mercapto-5-methyl-1,3,4-thiadiazole, (6R,7R)-7-Amino-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cefazolin (CAS 25953-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981729-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.