131119-26-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131119-26-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,1,1 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 131119-26:
(8*1)+(7*3)+(6*1)+(5*1)+(4*1)+(3*9)+(2*2)+(1*6)=81
81 % 10 = 1
So 131119-26-1 is a valid CAS Registry Number.