103522-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103522-62-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,5,2 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103522-62:
(8*1)+(7*0)+(6*3)+(5*5)+(4*2)+(3*2)+(2*6)+(1*2)=79
79 % 10 = 9
So 103522-62-9 is a valid CAS Registry Number.