1146221-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1146221-85-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,6,2,2 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1146221-85:
(9*1)+(8*1)+(7*4)+(6*6)+(5*2)+(4*2)+(3*1)+(2*8)+(1*5)=123
123 % 10 = 3
So 1146221-85-3 is a valid CAS Registry Number.