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36817-89-7

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36817-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 36817-89-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,8,1 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 36817-89:
(7*3)+(6*6)+(5*8)+(4*1)+(3*7)+(2*8)+(1*9)=147
147 % 10 = 7
So 36817-89-7 is a valid CAS Registry Number.
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