1135698-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1135698-25-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,5,6,9 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1135698-25:
(9*1)+(8*1)+(7*3)+(6*5)+(5*6)+(4*9)+(3*8)+(2*2)+(1*5)=167
167 % 10 = 7
So 1135698-25-7 is a valid CAS Registry Number.