131000-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131000-15-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,0 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 131000-15:
(8*1)+(7*3)+(6*1)+(5*0)+(4*0)+(3*0)+(2*1)+(1*5)=42
42 % 10 = 2
So 131000-15-2 is a valid CAS Registry Number.