L7920

β-Lactamase Blend

recombinant, expressed in E. coli

• Synonyme(s) : Carbapenemase, Cephalosprinase
• Numéro CE : 3.5.2.6 (BRENDA, IUBMB)
• NACRES: NA.54
• UNSPSC Code: 12352204
• Recombinant: expressed in E. coli

Propriétés

• recombinant: expressed in E. coli
• Quality Segment: 200
• sterility: γ-irradiated
• form: lyophilized powder
• storage temp.: 2-8°C

Description

General description

No detectable growth in tryptone soy broth at 30-35 °C for 14 days

Biochem/physiol Actions

β-Lactamases exhibit high carbapenemase activity. β-lactamases can destroy the β-lactam ring. True carbapenemases has the ability to hydrolyse several β-lactam ring containing carbapenems like meropenem, doripenem, imipenem and ertapenem.

Physical form

Lyophilized powder containing sodium chloride, potassium phosphate, dipotassium phosphate and sorbitol.

Other Notes

600-1500 IU beta-lactamase I per vial
60-150 IU beta-lactamase II per vial

One unit will hydrolyze 1.0 μmole substrate per min (βI: benzylpenicillin; βII: cephalosporin C) in phosphate buffer, pH 7.0 at 25°C.

Informations sur la sécurité

• pictograms: GHS08
• signalword: Danger
• hcodes: H317,H334
• pcodes: P261 - P272 - P280 - P284 - P302 + P352 - P304 + P340 + P312
• Hazard Classifications: Resp. Sens. 1 - Skin Sens. 1
• Classe de stockage: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable