120146-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120146-31-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,1,4 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 120146-31:
(8*1)+(7*2)+(6*0)+(5*1)+(4*4)+(3*6)+(2*3)+(1*1)=68
68 % 10 = 8
So 120146-31-8 is a valid CAS Registry Number.