121402-86-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121402-86-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,4,0 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 121402-86:
(8*1)+(7*2)+(6*1)+(5*4)+(4*0)+(3*2)+(2*8)+(1*6)=76
76 % 10 = 6
So 121402-86-6 is a valid CAS Registry Number.