122203-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122203-76-3 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 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 122203-76:
(8*1)+(7*2)+(6*2)+(5*2)+(4*0)+(3*3)+(2*7)+(1*6)=73
73 % 10 = 3
So 122203-76-3 is a valid CAS Registry Number.