16600-16-1 Usage
Chemical structure
2-((p-Chlorophenyl)azo)-1-methylpyridiniumtetrafluoborate consists of a pyridinium ring with a methyl group at the 1-position and an azo group (-N=N-) connected to a p-chlorophenyl ring.
Check Digit Verification of cas no
The CAS Registry Mumber 16600-16-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,0 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 16600-16:
(7*1)+(6*6)+(5*6)+(4*0)+(3*0)+(2*1)+(1*6)=81
81 % 10 = 1
So 16600-16-1 is a valid CAS Registry Number.