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299405-50-8

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299405-50-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 299405-50-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,4,0 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 299405-50:
(8*2)+(7*9)+(6*9)+(5*4)+(4*0)+(3*5)+(2*5)+(1*0)=178
178 % 10 = 8
So 299405-50-8 is a valid CAS Registry Number.
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