257952-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 257952-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,7,9,5 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 257952-58:
(8*2)+(7*5)+(6*7)+(5*9)+(4*5)+(3*2)+(2*5)+(1*8)=182
182 % 10 = 2
So 257952-58-2 is a valid CAS Registry Number.