120340-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120340-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,3,4 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120340-97:
(8*1)+(7*2)+(6*0)+(5*3)+(4*4)+(3*0)+(2*9)+(1*7)=78
78 % 10 = 8
So 120340-97-8 is a valid CAS Registry Number.