Cefaclor

头孢克洛

Also known as: Cefaclor, Cephaclor, Ceclor, Kefral, Panoral, Alfacet, Distaclor, Raniclor, S 6472, 7-(D-2-Amino-2-phenylacetamido)-3-chloro-3-cephem-4-carboxylic acid, (6R,7R)-7-[(2R)-2-amino-2-phenylacetamido]-3-chloro-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-[[(2R)-aminophenylacetyl]amino]-3-chloro-8-oxo-, (6R,7R)-, MFCD00151471, EINECS 258-909-5

Cefaclor (CAS 53994-73-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H14ClN3O4S and a molecular weight of 367.807 g/mol. It is also known as Cephaclor, Ceclor and Kefral. Key properties include a boiling point of 713.4±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 385.2±32.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53994-73-3
Jingsj CID
J-2750-4
Molecular Formula
C15H14ClN3O4S
Chinese Name
头孢克洛
Molecular Weight
367.807 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point713.4±60.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point385.2±32.9 °C

GHS Safety & Compliance

Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Cefaclor?

The CAS number of Cefaclor is 53994-73-3.

What are the molecular formula and molecular weight of Cefaclor?

Cefaclor has molecular formula C15H14ClN3O4S and molecular weight 367.807 g/mol.

Is Cefaclor hazardous?

Cefaclor has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Cefaclor (CAS 53994-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2750-4 (accessed 2026-10-23).

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