115684-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115684-13-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,6,8 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 115684-13:
(8*1)+(7*1)+(6*5)+(5*6)+(4*8)+(3*4)+(2*1)+(1*3)=124
124 % 10 = 4
So 115684-13-4 is a valid CAS Registry Number.