115207-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115207-29-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,2,0 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 115207-29:
(8*1)+(7*1)+(6*5)+(5*2)+(4*0)+(3*7)+(2*2)+(1*9)=89
89 % 10 = 9
So 115207-29-9 is a valid CAS Registry Number.