22875-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22875-81-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,8,7 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 22875-81:
(7*2)+(6*2)+(5*8)+(4*7)+(3*5)+(2*8)+(1*1)=126
126 % 10 = 6
So 22875-81-6 is a valid CAS Registry Number.