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4250-94-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4250-94-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,5 and 0 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 4250-94:
(6*4)+(5*2)+(4*5)+(3*0)+(2*9)+(1*4)=76
76 % 10 = 6
So 4250-94-6 is a valid CAS Registry Number.
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