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16974-20-2

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  • 7-methyl-5-[(1-methylcyclohexyl)methyl]-[1,3]dioxolo[4,5-g]isoquinolin-6-ium chloride

    Cas No: 16974-20-2

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16974-20-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16974-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,7 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16974-20:
(7*1)+(6*6)+(5*9)+(4*7)+(3*4)+(2*2)+(1*0)=132
132 % 10 = 2
So 16974-20-2 is a valid CAS Registry Number.

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