120232-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120232-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,2,3 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 120232-83:
(8*1)+(7*2)+(6*0)+(5*2)+(4*3)+(3*2)+(2*8)+(1*3)=69
69 % 10 = 9
So 120232-83-9 is a valid CAS Registry Number.