Molecular Weight: 422.36 g/mol

Carbenicillin disodium Chemical Structure
Chemical Structure
Check the Carbenicillin disodium product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

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Chemical Information

IUPAC Name disodium;(2S,5R,6R)-6-[(2-carboxylato-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
CAS Number 4800-94-6
Molecular Formula

C17H16N2Na2O6S

Molecular Weight (MW) 422.36
SMILES CC1(C(N2C(S1)C(C2=O)NC(=O)C(C3=CC=CC=C3)C(=O)[O-])C(=O)[O-])C.[Na+].[Na+]
InChIKey RTYJTGSCYUUYAL-YCAHSCEMSA-L
Note: Technical data last updated: Sep 1, 2026.