704-27-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 704-27-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,0 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 704-27:
(5*7)+(4*0)+(3*4)+(2*2)+(1*7)=58
58 % 10 = 8
So 704-27-8 is a valid CAS Registry Number.