C8H8KNO5
237.25 g/mol
APIDanger
Potassium clavulanate
CAS61177-45-5EC262-640-9
Category
API
Compound Class
Other
Primary Use
Pharmaceutical Raw Material
Potassium clavulanate is a salt form of clavulanic acid, a beta-lactamase inhibitor used as an active pharmaceutical ingredient to enhance the efficacy of certain antibiotics.
beta-lactamase inhibitor active pharmaceutical ingredientpharmaceutical raw material for antibiotic combination formulations
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Safety Reference
Danger
H228Flammable solid
H252Self-heating in large quantities; may catch fire
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H361Suspected of damaging fertility or the unborn child
Customs Tariff Classification
The international HS code for Potassium clavulanate (CAS 61177-45-5) is 2934.99, 3824.99.
HS code (international, 6-digit)
2934.99, 3824.99
EU CN code (8-digit)
2934 99 90, 3824 99 64
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
potassium (2R,3Z,5R)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylate
InChIKey
ABVRVIZBZKUTMK-JSYANWSFSA-M
SMILES
C1[C@@H]2N(C1=O)[C@H](/C(=C/CO)/O2)C(=O)[O-].[K+]
Synonyms (25)
- Clavulanate potassium (JP17/USP)
- Amonate
- BRL 14151K
- CLAVULANATE POTASSIUM
- CLAVULANIC ACID POTASSIUM
- Clavulansaeure kaliumsalz
- POTASSIUM CLAVULANATE [MART.]
- Potassium clavulanate
- potassium clavlanate
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