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L3045

Sigma-Aldrich

β-Lactamase from Pseudomonas fluorescens

lyophilized powder, recombinant, expressed in E. coli

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About This Item

Enzyme Commission number:
MDL number:
UNSPSC Code:
12352204
NACRES:
NA.54

recombinant

expressed in E. coli

Quality Level

form

lyophilized powder

enzyme activity

7.5-15 units/mg solid

shipped in

wet ice

storage temp.

2-8°C

Unit Definition

One unit will hydrolyze 1.0 μmole of benzylpenicillin per minute at pH 7.0 at 25 °C

Physical form

Lyophilized powder containing potassium phosphate and sodium bicarbonate

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Molecular characterization of metallo-β-lactamase-producing Pseudomonas aeruginosa in a Czech hospital (2009-2011).
C C Papagiannitsis et al.
Journal of medical microbiology, 62(Pt 6), 945-947 (2013-03-16)
C H Thomson et al.
Journal of wound care, 21(11), 566-566 (2013-02-16)
Presence of extremely drug resistant metallo-beta-lactamase (MBL VIM) Pseudomonas aeruginosa in a patient presenting with 54% deep-dermal and full-thickness flame burns to her neck, chest, upper abdomen and upper limbs, appeared to coincide with wound breakdown and non-healing. This organism
Elena De Vecchi et al.
Journal of medical microbiology, 62(Pt 6), 859-863 (2013-03-12)
Urinary tract infections (UTIs) are a common cause of bacteraemia in the elderly and are associated with a high probability of hospitalization. Despite the impact of UTIs on health status and quality of life, a limited number of studies have
Roberta Migliavacca et al.
The new microbiologica, 36(1), 109-110 (2013-02-26)
Sequence Type 258 (ST258) together with its allelic single- and double-locus variants have mostly been associated with the dissemination of KPC-producing Klebsiella pneumoniae in Europe. A total of 56 nonreplicate K. pneumoniae isolates with decreased carbapenem-susceptibility, collected at 7 different
Jiri Klimes et al.
Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians, 44(1), 173-175 (2013-03-20)
Only a few reports exist on the occurrence of resistant bacteria in zoo animals. Therefore, an isolation of multiresistant Escherichia coli from the lungs of a captive South American tapir (Tapirus terrestris) lead to its characterization and further investigation of

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