130582-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130582-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,8 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 130582-61:
(8*1)+(7*3)+(6*0)+(5*5)+(4*8)+(3*2)+(2*6)+(1*1)=105
105 % 10 = 5
So 130582-61-5 is a valid CAS Registry Number.