115436-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115436-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,4,3 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 115436-28:
(8*1)+(7*1)+(6*5)+(5*4)+(4*3)+(3*6)+(2*2)+(1*8)=107
107 % 10 = 7
So 115436-28-7 is a valid CAS Registry Number.