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163580-78-7

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163580-78-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 163580-78-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,5,8 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 163580-78:
(8*1)+(7*6)+(6*3)+(5*5)+(4*8)+(3*0)+(2*7)+(1*8)=147
147 % 10 = 7
So 163580-78-7 is a valid CAS Registry Number.

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