854179-04-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854179-04-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,1,7 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 854179-04:
(8*8)+(7*5)+(6*4)+(5*1)+(4*7)+(3*9)+(2*0)+(1*4)=187
187 % 10 = 7
So 854179-04-7 is a valid CAS Registry Number.