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178198-11-3

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  • 3-Pyridinemethanesulfonicacid,5,5'-[1,4-phenylenebis[imino(6-fluoro-1,3,5-triazine-4,2-diyl)imino(6-sulfo-3,1-phenylene)-2,1-diazenediyl]]bis[1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-,sodium salt

    Cas No: 178198-11-3

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178198-11-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178198-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,1,9 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 178198-11:
(8*1)+(7*7)+(6*8)+(5*1)+(4*9)+(3*8)+(2*1)+(1*1)=173
173 % 10 = 3
So 178198-11-3 is a valid CAS Registry Number.

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