189-58-2 Usage
General Description
Anthra[9,1,2-cde]benzo[h]cinnoline is a chemical compound that belongs to the family of polycyclic aromatic hydrocarbons (PAHs). It has a fused tetracyclic structure consisting of three benzene rings and one pyridine-like ring. Anthra[9,1,2-cde]benzo[h]cinnoline is commonly found as a contaminant in the environment due to incomplete combustion of organic matter, such as fossil fuels and tobacco smoke. It has been identified as a potential human carcinogen, with the ability to induce mutations in DNA and cause damage to cells. The health effects of anthra[9,1,2-cde]benzo[h]cinnoline exposure are a subject of ongoing research, but precautionary measures are recommended to minimize human exposure to this compound.
Check Digit Verification of cas no
The CAS Registry Mumber 189-58-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,8 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 189-58:
(5*1)+(4*8)+(3*9)+(2*5)+(1*8)=82
82 % 10 = 2
So 189-58-2 is a valid CAS Registry Number.
InChI:InChI=1/C22H12N2/c1-3-7-17-13(5-1)11-15-9-10-16-12-14-6-2-4-8-18(14)22-20(16)19(15)21(17)23-24-22/h1-12H