120267-31-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120267-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,2,6 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 120267-31:
(8*1)+(7*2)+(6*0)+(5*2)+(4*6)+(3*7)+(2*3)+(1*1)=84
84 % 10 = 4
So 120267-31-4 is a valid CAS Registry Number.