Troponin I (sTnI)

Availability	Discontinued
Product Name	Troponin I antigen
Source	Human Skeletal Muscle
Catalogue Number	550-13
Purity	> 98% (SDS-PAGE)
Purity Note	Contains a mixture of slow (22 kDa) and fast (21 kDa) isoforms.
Form	Liquid
Protein	> 0.5 mg/mL (Coomassie)
Formulation	Solution in 8 M urea, 100 mM sodium chloride, 50 mM Tris-HCl, 15 mM β-mercaptoethanol, 2 mM EDTA, pH 7.4.
Related Products	550-21 - Troponin T from human heart 431-11 - Myoglobin from human heart 426-10 - Myeloperoxidase from human leukocytes
Storage	-20°C
Recertification	2 years
Infectious Disease Testing	Negative or non-reactive at the donor level for anti-HIV 1 and 2, anti-HCV and HBsAg by FDA approved methods.
Synonyms	Tn-I, muscle Tn-I, TnI, sTnI, sTn-I
Molecular Weight	~21,000
CAS Number	77108-40-8