121404-14-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121404-14-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,4,0 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 121404-14:
(8*1)+(7*2)+(6*1)+(5*4)+(4*0)+(3*4)+(2*1)+(1*4)=66
66 % 10 = 6
So 121404-14-6 is a valid CAS Registry Number.