121626-86-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121626-86-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,2 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 121626-86:
(8*1)+(7*2)+(6*1)+(5*6)+(4*2)+(3*6)+(2*8)+(1*6)=106
106 % 10 = 6
So 121626-86-6 is a valid CAS Registry Number.