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861541-25-5

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861541-25-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 861541-25-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,5,4 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 861541-25:
(8*8)+(7*6)+(6*1)+(5*5)+(4*4)+(3*1)+(2*2)+(1*5)=165
165 % 10 = 5
So 861541-25-5 is a valid CAS Registry Number.

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