1072833-34-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1072833-34-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,2,8,3 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1072833-34:
(9*1)+(8*0)+(7*7)+(6*2)+(5*8)+(4*3)+(3*3)+(2*3)+(1*4)=141
141 % 10 = 1
So 1072833-34-1 is a valid CAS Registry Number.