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428850-85-5

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428850-85-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 428850-85-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,8,8,5 and 0 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 428850-85:
(8*4)+(7*2)+(6*8)+(5*8)+(4*5)+(3*0)+(2*8)+(1*5)=175
175 % 10 = 5
So 428850-85-5 is a valid CAS Registry Number.

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