103325-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103325-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,3,2 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103325-91:
(8*1)+(7*0)+(6*3)+(5*3)+(4*2)+(3*5)+(2*9)+(1*1)=83
83 % 10 = 3
So 103325-91-3 is a valid CAS Registry Number.