259134-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259134-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,1,3 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 259134-03:
(8*2)+(7*5)+(6*9)+(5*1)+(4*3)+(3*4)+(2*0)+(1*3)=137
137 % 10 = 7
So 259134-03-7 is a valid CAS Registry Number.