Chromotrope 2R - CAS 4197-07-3

Chromotrope 2R functions as a chromogenic analytical probe for protein quantification, staining basic proteins red and exhibiting a peak wavelength shift from 501.6 nm to 567 nm [1].

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C16H10N2Na2O8S2

468.37

O=S([O-])(C1=CC2=CC(S(=O)([O-])=O)=C(N=NC3=CC=CC=C3)C(O)=C2C(O)=C1)=O.[Na+].[Na+]

-20°C

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Dye-Reagents