Acetyl coenzyme A sodium salt
Merck KGaA, Darmstadt, Germany≥93% (HPLC), powder
≥93% (HPLC), powder
Grade I, =99%, from microbial
lyophilized powder, 3-8 TIU/mg solid
99% (SDS-PAGE), recombinant, expressed in E. coli, buffered aqueous glycerol solution, ultrapure grade
lyophilized powder, ?2,000 W-A units/mg protein
Release of physiologically active rat hepatocytes tested, Type IV, 0.5-5.0 FALGPA units/mg solid, 125 CDU/mg solid
lyophilized powder, Protein ≥85 %,
suitable for protein sequencing, lyophilized powder
Type VII, lyophilized powder, 100,000 units/g solid (without added oxygen)
Type I-S, lyophilized powder, 400-1000 units/mg solid
Type VII, 700 unit/mg solid
powder, BioReagent, suitable for cell culture, ≥98% (HPLC)
lyophilized powder, ≥200 units/mg protein (E1%/280, 3′-5′-Phosphodiesterase)
lyophilized powder, for use in Total Dietary Fiber Assay, TDF-100A
Type XIV, ≥3.5 units/mg solid, powder
lyophilized powder, ≥30 units/mg protein
Type XXIV, 7.0-14.0 units/mg solid, lyophilized powder
for molecular biology, ≥70 Kunitz units/mg protein, lyophilized
≥99% (agarose gel electrophoresis)
?2.0 units/mg protein (modified Warburg-Christian)
Diphtheria toxin may be used as a toxin element in the construction of immunotoxin for cell specific cytotoxicity. The translocation domain of bacterial toxins with natural endosome escape mechanism has been used in the development of efficient nonviral vectors for applications in gene therapy.
lyophilized powder, 1,500-3,000 units/mg protein (using benzylpenicillin)