131572-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131572-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,5,7 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 131572-83:
(8*1)+(7*3)+(6*1)+(5*5)+(4*7)+(3*2)+(2*8)+(1*3)=113
113 % 10 = 3
So 131572-83-3 is a valid CAS Registry Number.