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89789-58-2

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89789-58-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89789-58-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,8 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 89789-58:
(7*8)+(6*9)+(5*7)+(4*8)+(3*9)+(2*5)+(1*8)=222
222 % 10 = 2
So 89789-58-2 is a valid CAS Registry Number.

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