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186100-52-7

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186100-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 186100-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,1,0 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 186100-52:
(8*1)+(7*8)+(6*6)+(5*1)+(4*0)+(3*0)+(2*5)+(1*2)=117
117 % 10 = 7
So 186100-52-7 is a valid CAS Registry Number.

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