74859-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74859-96-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,5 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74859-96:
(7*7)+(6*4)+(5*8)+(4*5)+(3*9)+(2*9)+(1*6)=184
184 % 10 = 4
So 74859-96-4 is a valid CAS Registry Number.