259735-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259735-84-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,7,3 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 259735-84:
(8*2)+(7*5)+(6*9)+(5*7)+(4*3)+(3*5)+(2*8)+(1*4)=187
187 % 10 = 7
So 259735-84-7 is a valid CAS Registry Number.