704883-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 704883-64-7 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 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 704883-64:
(8*7)+(7*0)+(6*4)+(5*8)+(4*8)+(3*3)+(2*6)+(1*4)=177
177 % 10 = 7
So 704883-64-7 is a valid CAS Registry Number.