121192-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121192-98-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,1,9 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 121192-98:
(8*1)+(7*2)+(6*1)+(5*1)+(4*9)+(3*2)+(2*9)+(1*8)=101
101 % 10 = 1
So 121192-98-1 is a valid CAS Registry Number.