1025934-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025934-75-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,9,3 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1025934-75:
(9*1)+(8*0)+(7*2)+(6*5)+(5*9)+(4*3)+(3*4)+(2*7)+(1*5)=141
141 % 10 = 1
So 1025934-75-1 is a valid CAS Registry Number.