L2879

Sigma

 

Lysozyme chloride form from chicken egg white

Grade VI, ≥45,000 units/mg protein (E1%/282)

Synonym:Mucopeptide N-acetylmuramoylhydrolase, Muramidase
CAS Number:9066-59-5
Enzyme Commission (EC) Number:3.2.1.17   ( BRENDA | IUBMB )
EC Number:232-954-0
MDL number:MFCD00131557

References

Reviews

Description

ApplicationEnzyme which breaks down the cell walls of bacteria; used to prepare spheroplasts.
Preparation Note3× Crystallized
Unit DefinitionOne unit will produce a ΔA450 of 0.001 per min at pH 6.24 at 25°C, using a suspension of Micrococcus lysodeikticus as substrate, in a 2.6 mL reaction mixture (1 cm light path).
Physical formLyophilized powder containing sodium chloride and sodium acetate

Properties

typeGrade VI
mol wtmol wt ~14.3 kDa
compositionProtein, ≥80%
storage temp.−20°C

Safety

Personal Protective EquipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK Germany2
RTECSOL5989850

Related Products

SubstrateN8638, 4-Nitrophenyl β-D-N,N′,N′′-triacetylchitotriose
 M5639, 4-Methylumbelliferyl β-D-N,N′,N′′-triacetylchitotrioside