1233011-01-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1233011-01-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,0,1 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1233011-01:
(9*1)+(8*2)+(7*3)+(6*3)+(5*0)+(4*1)+(3*1)+(2*0)+(1*1)=72
72 % 10 = 2
So 1233011-01-2 is a valid CAS Registry Number.