122201-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122201-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,2,0 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 122201-83:
(8*1)+(7*2)+(6*2)+(5*2)+(4*0)+(3*1)+(2*8)+(1*3)=66
66 % 10 = 6
So 122201-83-6 is a valid CAS Registry Number.