1201823-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1201823-20-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,1,8,2 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1201823-20:
(9*1)+(8*2)+(7*0)+(6*1)+(5*8)+(4*2)+(3*3)+(2*2)+(1*0)=92
92 % 10 = 2
So 1201823-20-2 is a valid CAS Registry Number.