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140401-64-5

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140401-64-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140401-64-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,0 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 140401-64:
(8*1)+(7*4)+(6*0)+(5*4)+(4*0)+(3*1)+(2*6)+(1*4)=75
75 % 10 = 5
So 140401-64-5 is a valid CAS Registry Number.

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