121348-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121348-58-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,3,4 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 121348-58:
(8*1)+(7*2)+(6*1)+(5*3)+(4*4)+(3*8)+(2*5)+(1*8)=101
101 % 10 = 1
So 121348-58-1 is a valid CAS Registry Number.