120940-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120940-23-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,9,4 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 120940-23:
(8*1)+(7*2)+(6*0)+(5*9)+(4*4)+(3*0)+(2*2)+(1*3)=90
90 % 10 = 0
So 120940-23-0 is a valid CAS Registry Number.