Dicloxacillin sodium

双氯西林钠

Also known as: Dicloxacillin sodium anhydrous, Dicloxacillin sodium salt, sodium [2S-(2alpha,5alpha,6beta)]-6-[[[3-(2,6-dichlorophenyl)-5-methylisoxazol-4-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate, 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-, monosodium salt, (2S,5R,6R)-, Brispen, Constaphyl, Dichlor-Stapenor, Diclocil, Pathocil, Dynapen

Dicloxacillin sodium (CAS 343-55-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H17Cl2N3NaO5S and a molecular weight of 493.31600 g/mol. It is also known as Dicloxacillin sodium anhydrous, Dicloxacillin sodium salt and sodium [2S-(2alpha,5alpha,6beta)]-6-[[[3-(2,6-dichlorophenyl)-5-methylisoxazol-4-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
343-55-5
Jingsj CID
J-1987029-6
Molecular Formula
C19H17Cl2N3NaO5S
Chinese Name
双氯西林钠
Molecular Weight
493.31600 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Dicloxacillin sodium?

The CAS number of Dicloxacillin sodium is 343-55-5.

What are the molecular formula and molecular weight of Dicloxacillin sodium?

Dicloxacillin sodium has molecular formula C19H17Cl2N3NaO5S and molecular weight 493.31600 g/mol.

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

Last updated:

How to cite: Jingsj. "Dicloxacillin sodium (CAS 343-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987029-6 (accessed 2026-10-22).

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