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157519-99-8

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157519-99-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157519-99-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,5,1 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 157519-99:
(8*1)+(7*5)+(6*7)+(5*5)+(4*1)+(3*9)+(2*9)+(1*9)=168
168 % 10 = 8
So 157519-99-8 is a valid CAS Registry Number.

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