Ceftriaxone
头孢曲松
Also known as: Rocephin, Rocefin, Ro 13-9904 free acid, Biotrakson, (6R,7R)-7-[(Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetamido]-3-[[(2,5-dihydro-6-hydroxy-2-methyl-5-oxo-1,2,4-triazin-3-yl)thio]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-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio]methyl]-, (6R,7R)-, Antibiotic Ro-13-9904
Ceftriaxone (CAS 73384-59-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H18N8O7S3 and a molecular weight of 554.580 g/mol. It is also known as Rocephin, Rocefin and Ro 13-9904 free acid. Key properties include a melting point of 155 °C 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.
- 73384-59-5
- Jingsj CID
- J-47460-1
- Molecular Formula
- C18H18N8O7S3
- Chinese Name
- 头孢曲松
- Molecular Weight
- 554.580 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155 °C |
|---|---|
| Density | 2.0±0.1 g/cm3 |
Frequently Asked Questions
What is the CAS number of Ceftriaxone?
The CAS number of Ceftriaxone is 73384-59-5.
What are the molecular formula and molecular weight of Ceftriaxone?
Ceftriaxone has molecular formula C18H18N8O7S3 and molecular weight 554.580 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ceftriaxone (CAS 73384-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47460-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.