1025759-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025759-04-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,7,5 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1025759-04:
(9*1)+(8*0)+(7*2)+(6*5)+(5*7)+(4*5)+(3*9)+(2*0)+(1*4)=139
139 % 10 = 9
So 1025759-04-9 is a valid CAS Registry Number.