121336-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121336-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,3,3 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 121336-68:
(8*1)+(7*2)+(6*1)+(5*3)+(4*3)+(3*6)+(2*6)+(1*8)=93
93 % 10 = 3
So 121336-68-3 is a valid CAS Registry Number.