130340-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130340-63-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,3,4 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 130340-63:
(8*1)+(7*3)+(6*0)+(5*3)+(4*4)+(3*0)+(2*6)+(1*3)=75
75 % 10 = 5
So 130340-63-5 is a valid CAS Registry Number.