120153-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120153-69-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,1,5 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120153-69:
(8*1)+(7*2)+(6*0)+(5*1)+(4*5)+(3*3)+(2*6)+(1*9)=77
77 % 10 = 7
So 120153-69-7 is a valid CAS Registry Number.