Cefoxitin Impurity B
头孢西丁杂质B
Also known as: Δ2-Cefoxitin, delta2-Cefoxitin, Cefoxitin Sodium Impurity B, Cefoxitin Impurity 6, Cefoxitin Impurity 26, Cefoxitin EP Impurity B, (2R,6R,7S)-3-[(carbamoyloxy)methyl]-7-methoxy-8-oxo-7-[(thiophen-2-ylacetyl)amino]-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, 3-[[(aminocarbonyl)oxy]methyl]-7-methoxy-8-oxo-7-[[2-(2-thienyl)acetyl]amino]-, (2R,6R,7S)-
Cefoxitin Impurity B (CAS 1422023-32-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H17N3O7S2 and a molecular weight of 427.45 g/mol. It is also known as Δ2-Cefoxitin, delta2-Cefoxitin and Cefoxitin Sodium Impurity B. Key property: a density of 1.62±0.1 g/cm3 (20 ºC 760 Torr). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1422023-32-2
- Jingsj CID
- J-1528068-0
- Molecular Formula
- C16H17N3O7S2
- Chinese Name
- 头孢西丁杂质B
- Molecular Weight
- 427.45 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.62±0.1 g/cm3 (20 ºC 760 Torr) |
|---|
Frequently Asked Questions
What is the CAS number of Cefoxitin Impurity B?
The CAS number of Cefoxitin Impurity B is 1422023-32-2.
What are the molecular formula and molecular weight of Cefoxitin Impurity B?
Cefoxitin Impurity B has molecular formula C16H17N3O7S2 and molecular weight 427.45 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cefoxitin Impurity B (CAS 1422023-32-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528068-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.