6259-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6259-52-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,5 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 6259-52:
(6*6)+(5*2)+(4*5)+(3*9)+(2*5)+(1*2)=105
105 % 10 = 5
So 6259-52-5 is a valid CAS Registry Number.