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117137-84-5

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117137-84-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117137-84-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,1,3 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117137-84:
(8*1)+(7*1)+(6*7)+(5*1)+(4*3)+(3*7)+(2*8)+(1*4)=115
115 % 10 = 5
So 117137-84-5 is a valid CAS Registry Number.

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