904808-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 904808-96-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,4,8,0 and 8 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 904808-96:
(8*9)+(7*0)+(6*4)+(5*8)+(4*0)+(3*8)+(2*9)+(1*6)=184
184 % 10 = 4
So 904808-96-4 is a valid CAS Registry Number.