220134-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220134-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,1,3 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 220134-46:
(8*2)+(7*2)+(6*0)+(5*1)+(4*3)+(3*4)+(2*4)+(1*6)=73
73 % 10 = 3
So 220134-46-3 is a valid CAS Registry Number.