478942-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 478942-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,9,4 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 478942-83:
(8*4)+(7*7)+(6*8)+(5*9)+(4*4)+(3*2)+(2*8)+(1*3)=215
215 % 10 = 5
So 478942-83-5 is a valid CAS Registry Number.