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Merck
CN

SML3854

Potassium clavulanate cellulose (1:1)

≥97% (NMR)

Synonym(s):

(2R,3Z,5R)-3-(2-Hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid potassium clavulanate cellulose (1:1), Z-(3R,5R)-2-(β-Hydroxyethylidene)clavam-3-carboxylic acid potassium clavulanate cellulose (1:1)

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About This Item

Linear Formula:
(C6H10O5)n
Molecular Weight:
237.25
NACRES:
NA.21
UNSPSC Code:
51111800
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assay

≥97% (NMR)

form

powder

storage condition

desiccated

color

white to beige

storage temp.

-10 to -25°C

Quality Level

Biochem/physiol Actions

Clavulanic acid is an orally available and potent mechanism-based β-lactamase inhibitor. In combination with β-lactam antibiotic clavulanic acid can overcome antibiotic resistance in bacteria that produce β-lactamase. Clavulanic acid is produced by Streptomyces clavuligerus.
Orally available and potent mechanism-based β-lactamase inhibitor

Disclaimer

Hygroscopic

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Penicillin-Binding Proteins, ?-Lactamases, and ?-Lactamase Inhibitors in ?-Lactam-Producing Actinobacteria: Self-Resistance Mechanisms
International Journal of Molecular Sciences, 23(10), 5662-5662 (2022)
In vitro Antibacterial Activity and Resistance Prevention of Antimicrobial Combinations for Dihydropteroate Synthase-Carrying Stenotrophomonas maltophilia
Infection and Drug Resistance, 15, 3039-3046 (2022)
C Reading et al.
Antimicrobial agents and chemotherapy, 11(5), 852-857 (1977-05-01)
A novel beta-lactamase inhibitor has been isolated from Streptomyces clavuligerus ATCC 27064 and given the name clavulanic acid. Conditions for the cultivation of the organism and detection and isolation of clavulanic acid are described. This compound resembles the nucleus of

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