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875843-75-7

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875843-75-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 875843-75-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,5,8,4 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 875843-75:
(8*8)+(7*7)+(6*5)+(5*8)+(4*4)+(3*3)+(2*7)+(1*5)=227
227 % 10 = 7
So 875843-75-7 is a valid CAS Registry Number.

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