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136742-80-8

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136742-80-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136742-80-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,7,4 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 136742-80:
(8*1)+(7*3)+(6*6)+(5*7)+(4*4)+(3*2)+(2*8)+(1*0)=138
138 % 10 = 8
So 136742-80-8 is a valid CAS Registry Number.

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