74250-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74250-92-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,5 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74250-92:
(7*7)+(6*4)+(5*2)+(4*5)+(3*0)+(2*9)+(1*2)=123
123 % 10 = 3
So 74250-92-3 is a valid CAS Registry Number.