Creatine Kinase MB (CK-MB)

Product Name	Creatine Kinase MB
Source	Human Heart
Catalogue Number	190-24
Purity	Purified (Control Grade)
Form	Liquid
Activity	> 1,000 U/mL (Dimension® Clinical Chemistry System)
Unit Definition	One unit will catalyze the transphosphorylation of one micromole of phosphate from creatine phosphate to ADP per minute at 37°C.
Protein	> 10 mg protein/mL (Coomassie)
Specific Activity	Report in U/mg protein
Isoenzyme Content	CK-MB: > 99% (Helena QuickGel®CK) CK-MM: < 1.0% CK-BB: < 1.0%
Contaminants	GOT/AST: < 1.0% (Dimension® Clinical Chemistry System) LDH: < 1.0%
Formulation	0.2 micron filtered solution in 10 mM tris-succinate, 2 mM DTT, 2 mM EDTA, 175 mM sodium chloride, pH 7.0 with glycerol added to 50% (v/v).
Appearance	Light to dark amber liquid
Related Products	550-21 - Troponin T antigen 550-11 - Troponin I antigen 426-10 - Myeloperoxidase antigen
Recertification	2 years
Storage	-20°C
Infectious Disease Testing	Negative or non-reactive at the donor level for anti-HIV 1 and 2, anti-HCV, HBsAg, HIV-1 (NAT), HBV (NAT), HCV (NAT), and syphilis by FDA approved methods.
Synonyms	CKMB, CK-MB
Molecular Weight	84,000
CAS Number	9001-15-4
E.C. Number	2.7.3.2