478920-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 478920-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,9,2 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 478920-93:
(8*4)+(7*7)+(6*8)+(5*9)+(4*2)+(3*0)+(2*9)+(1*3)=203
203 % 10 = 3
So 478920-93-3 is a valid CAS Registry Number.