1220032-93-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1220032-93-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,0,3 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1220032-93:
(9*1)+(8*2)+(7*2)+(6*0)+(5*0)+(4*3)+(3*2)+(2*9)+(1*3)=78
78 % 10 = 8
So 1220032-93-8 is a valid CAS Registry Number.