6258-74-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6258-74-8 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 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 6258-74:
(6*6)+(5*2)+(4*5)+(3*8)+(2*7)+(1*4)=108
108 % 10 = 8
So 6258-74-8 is a valid CAS Registry Number.