131101-15-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131101-15-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,1,0 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 131101-15:
(8*1)+(7*3)+(6*1)+(5*1)+(4*0)+(3*1)+(2*1)+(1*5)=50
50 % 10 = 0
So 131101-15-0 is a valid CAS Registry Number.