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105822-23-9

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105822-23-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105822-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,8,2 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 105822-23:
(8*1)+(7*0)+(6*5)+(5*8)+(4*2)+(3*2)+(2*2)+(1*3)=99
99 % 10 = 9
So 105822-23-9 is a valid CAS Registry Number.

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