120830-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120830-47-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,8,3 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120830-47:
(8*1)+(7*2)+(6*0)+(5*8)+(4*3)+(3*0)+(2*4)+(1*7)=89
89 % 10 = 9
So 120830-47-9 is a valid CAS Registry Number.