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299197-45-8

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299197-45-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 299197-45-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,1,9 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 299197-45:
(8*2)+(7*9)+(6*9)+(5*1)+(4*9)+(3*7)+(2*4)+(1*5)=208
208 % 10 = 8
So 299197-45-8 is a valid CAS Registry Number.

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