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22767-81-3

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22767-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22767-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,7,6 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 22767-81:
(7*2)+(6*2)+(5*7)+(4*6)+(3*7)+(2*8)+(1*1)=123
123 % 10 = 3
So 22767-81-3 is a valid CAS Registry Number.

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