704889-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 704889-13-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,4,8,8 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 704889-13:
(8*7)+(7*0)+(6*4)+(5*8)+(4*8)+(3*9)+(2*1)+(1*3)=184
184 % 10 = 4
So 704889-13-4 is a valid CAS Registry Number.