815-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 815-37-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,1 and 5 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 815-37:
(5*8)+(4*1)+(3*5)+(2*3)+(1*7)=72
72 % 10 = 2
So 815-37-2 is a valid CAS Registry Number.