Cefoperazone Impurity D (EP)

头孢哌酮杂质D

Also known as: (6R,7R)-7-amino-8-oxo-3-[(1H-1,2,3-triazol-4-ylthio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-Amino-3-(1,2,3-triazol-4-ylthio)methyl cephalosporin, 7-Amino-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid, 7-TACA, Cefoperazone Impurity D, EINECS 253-547-4, MFCD08458208

Cefoperazone Impurity D (EP) (CAS 37539-03-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H11N5O3S2 and a molecular weight of 313.356 g/mol. It is also known as (6R,7R)-7-amino-8-oxo-3-[(1H-1,2,3-triazol-4-ylthio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-Amino-3-(1,2,3-triazol-4-ylthio)methyl cephalosporin and 7-Amino-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid. Key properties include a boiling point of 723.3±60.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 391.2±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37539-03-0
Jingsj CID
J-1337985-6
Molecular Formula
C10H11N5O3S2
Chinese Name
头孢哌酮杂质D
Molecular Weight
313.356 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point723.3±60.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point391.2±32.9 °C

Frequently Asked Questions

What is the CAS number of Cefoperazone Impurity D (EP)?

The CAS number of Cefoperazone Impurity D (EP) is 37539-03-0.

What are the molecular formula and molecular weight of Cefoperazone Impurity D (EP)?

Cefoperazone Impurity D (EP) has molecular formula C10H11N5O3S2 and molecular weight 313.356 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Cefoperazone Impurity D (EP) (CAS 37539-03-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337985-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.