478164-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 478164-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,1,6 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 478164-97:
(8*4)+(7*7)+(6*8)+(5*1)+(4*6)+(3*4)+(2*9)+(1*7)=195
195 % 10 = 5
So 478164-97-5 is a valid CAS Registry Number.