851166-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 851166-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,1,1,6 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 851166-94:
(8*8)+(7*5)+(6*1)+(5*1)+(4*6)+(3*6)+(2*9)+(1*4)=174
174 % 10 = 4
So 851166-94-4 is a valid CAS Registry Number.