61880-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61880-22-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,8,8 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 61880-22:
(7*6)+(6*1)+(5*8)+(4*8)+(3*0)+(2*2)+(1*2)=126
126 % 10 = 6
So 61880-22-6 is a valid CAS Registry Number.