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1022656-02-5

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1022656-02-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1022656-02-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,2,6,5 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1022656-02:
(9*1)+(8*0)+(7*2)+(6*2)+(5*6)+(4*5)+(3*6)+(2*0)+(1*2)=105
105 % 10 = 5
So 1022656-02-5 is a valid CAS Registry Number.

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