22406-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22406-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,0 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 22406-79:
(7*2)+(6*2)+(5*4)+(4*0)+(3*6)+(2*7)+(1*9)=87
87 % 10 = 7
So 22406-79-7 is a valid CAS Registry Number.