121029-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121029-00-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,0,2 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121029-00:
(8*1)+(7*2)+(6*1)+(5*0)+(4*2)+(3*9)+(2*0)+(1*0)=63
63 % 10 = 3
So 121029-00-3 is a valid CAS Registry Number.