725201-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 725201-89-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,5,2,0 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 725201-89:
(8*7)+(7*2)+(6*5)+(5*2)+(4*0)+(3*1)+(2*8)+(1*9)=138
138 % 10 = 8
So 725201-89-8 is a valid CAS Registry Number.