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97798-28-2

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97798-28-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97798-28-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,9 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97798-28:
(7*9)+(6*7)+(5*7)+(4*9)+(3*8)+(2*2)+(1*8)=212
212 % 10 = 2
So 97798-28-2 is a valid CAS Registry Number.

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