259538-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259538-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,5,3 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 259538-37:
(8*2)+(7*5)+(6*9)+(5*5)+(4*3)+(3*8)+(2*3)+(1*7)=179
179 % 10 = 9
So 259538-37-9 is a valid CAS Registry Number.