Cefozopran hydrochloride

盐酸头孢唑兰

Also known as: Cefozopran HCl, Cefozopran monohydrochloride, SCE-2787 hydrochloride, Firstcin, 1-{[(6R,7R)-7-{[(2Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetyl]amino}-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl}imidazo[1,2-b]pyridazin-1-ium chloride, 1-[[(6R,7R)-7-[[(2Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)-1-oxoethyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]imidazo[1,2-b]pyridazin-1-ium chloride inner salt hydrochloride, [6R-[6alpha,7beta(Z)]]-1-[[7-[[(5-Amino-1,2,4-thiadiazol-3-yl)(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-1H-imidazo[1,2-b]pyridazinium chloride, Cefozopran (hydrochloride), Czop

Cefozopran hydrochloride (CAS 113981-44-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H18ClN9O5S2 and a molecular weight of 551.987 g/mol. It is also known as Cefozopran HCl, Cefozopran monohydrochloride and SCE-2787 hydrochloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
113981-44-5
Jingsj CID
J-1959054-3
Molecular Formula
C19H18ClN9O5S2
Chinese Name
盐酸头孢唑兰
Molecular Weight
551.987 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Cefozopran hydrochloride?

The CAS number of Cefozopran hydrochloride is 113981-44-5.

What are the molecular formula and molecular weight of Cefozopran hydrochloride?

Cefozopran hydrochloride has molecular formula C19H18ClN9O5S2 and molecular weight 551.987 g/mol.

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

Last updated:

How to cite: Jingsj. "Cefozopran hydrochloride (CAS 113981-44-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959054-3 (accessed 2026-10-25).

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