704913-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 704913-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,4,9,1 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 704913-85:
(8*7)+(7*0)+(6*4)+(5*9)+(4*1)+(3*3)+(2*8)+(1*5)=159
159 % 10 = 9
So 704913-85-9 is a valid CAS Registry Number.