184699-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184699-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,6,9 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 184699-66:
(8*1)+(7*8)+(6*4)+(5*6)+(4*9)+(3*9)+(2*6)+(1*6)=199
199 % 10 = 9
So 184699-66-9 is a valid CAS Registry Number.