131252-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131252-43-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,2,5 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 131252-43:
(8*1)+(7*3)+(6*1)+(5*2)+(4*5)+(3*2)+(2*4)+(1*3)=82
82 % 10 = 2
So 131252-43-2 is a valid CAS Registry Number.