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169797-33-5

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169797-33-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 169797-33-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,7,9 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 169797-33:
(8*1)+(7*6)+(6*9)+(5*7)+(4*9)+(3*7)+(2*3)+(1*3)=205
205 % 10 = 5
So 169797-33-5 is a valid CAS Registry Number.

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