103565-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103565-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,5,6 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103565-62:
(8*1)+(7*0)+(6*3)+(5*5)+(4*6)+(3*5)+(2*6)+(1*2)=104
104 % 10 = 4
So 103565-62-4 is a valid CAS Registry Number.