130565-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130565-55-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,6 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 130565-55:
(8*1)+(7*3)+(6*0)+(5*5)+(4*6)+(3*5)+(2*5)+(1*5)=108
108 % 10 = 8
So 130565-55-8 is a valid CAS Registry Number.