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1203256-54-5

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1203256-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1203256-54-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,3,2,5 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1203256-54:
(9*1)+(8*2)+(7*0)+(6*3)+(5*2)+(4*5)+(3*6)+(2*5)+(1*4)=105
105 % 10 = 5
So 1203256-54-5 is a valid CAS Registry Number.

1203256-54-5Relevant articles and documents

Diels-alder cycloaddition for fluorophore targeting to specific proteins inside living cells

Liu, Daniel S.,Tangpeerachaikul, Anupong,Selvaraj, Ramajeyam,Taylor, Michael T.,Fox, Joseph M.,Ting, Alice Y.

, p. 792 - 795 (2012)

The inverse-electron-demand Diels-Alder cycloaddition between trans-cyclooctenes and tetrazines is biocompatible and exceptionally fast. We utilized this chemistry for site-specific fluorescence labeling of proteins on the cell surface and inside living m

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