115899-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115899-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,8,9 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 115899-25:
(8*1)+(7*1)+(6*5)+(5*8)+(4*9)+(3*9)+(2*2)+(1*5)=157
157 % 10 = 7
So 115899-25-7 is a valid CAS Registry Number.