130590-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130590-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,9 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 130590-19:
(8*1)+(7*3)+(6*0)+(5*5)+(4*9)+(3*0)+(2*1)+(1*9)=101
101 % 10 = 1
So 130590-19-1 is a valid CAS Registry Number.