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Merck
CN

P1459

Sigma-Aldrich

Protease−polyethylene glycol

lyophilized powder, ~600 BAEE units/mg protein

Synonym(s):

PEG-Subtilisin Carlsberg

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About This Item

MDL number:
UNSPSC Code:
12352204
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form

lyophilized powder

specific activity

~600 BAEE units/mg protein

composition

Protein, ~50% biuret

extent of labeling

~6 mol PEG per mol protein

storage temp.

−20°C

Packaging

Package size based on protein content.

Other Notes

Subtilisin Carlsberg from Bacillus licheniformis coupled to methoxy-polyethylene glycol (M.W. 5,000) through secondary amine linkage.

Legal Information

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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A Ferjancic et al.
Applied microbiology and biotechnology, 32(6), 651-657 (1990-03-01)
Subtilisin from Bacillus subtilis was modified with polyethylene glycol (PEG), or adsorbed either on celite or porous glass, or directly used as a suspended powder to catalyse peptide synthesis and transesterification reactions in organic solvents. The rather low yield of

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