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100841-09-6

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100841-09-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100841-09-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,8,4 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100841-09:
(8*1)+(7*0)+(6*0)+(5*8)+(4*4)+(3*1)+(2*0)+(1*9)=76
76 % 10 = 6
So 100841-09-6 is a valid CAS Registry Number.

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