131-36-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131-36-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,3 and 1 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 131-36:
(5*1)+(4*3)+(3*1)+(2*3)+(1*6)=32
32 % 10 = 2
So 131-36-2 is a valid CAS Registry Number.