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139135-51-6

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139135-51-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139135-51-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,3 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139135-51:
(8*1)+(7*3)+(6*9)+(5*1)+(4*3)+(3*5)+(2*5)+(1*1)=126
126 % 10 = 6
So 139135-51-6 is a valid CAS Registry Number.

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