478164-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 478164-99-7 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 9 respectively.
Calculate Digit Verification of CAS Registry Number 478164-99:
(8*4)+(7*7)+(6*8)+(5*1)+(4*6)+(3*4)+(2*9)+(1*9)=197
197 % 10 = 7
So 478164-99-7 is a valid CAS Registry Number.