Chromotrope 2R [4197-07-3]

MedChem Express

Chromotrope 2R [4197-07-3]

5

4197-07-3

Research Use Only

C16H10N2Na2O8S2

468.37

Chromotrope 2R can be used as a chromogenic analytical probe for the quantification of proteins. Basic proteins stained red and the peak wavelength red shifts from 501.6 nm to 567 nm[1].

O=S(C1=CC2=CC(S(=O)(O[Na])=O)=C(/N=N/C3=CC=CC=C3)C(O)=C2C(O)=C1)(O[Na])=O

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