64977-25-9 Usage
Classification
Polycyclic aromatic hydrocarbon (PAH) compound.
Sources
Found in cigarette smoke and other combustion processes.
Carcinogenicity
Classified as a probable human carcinogen.
Genetic effects
Known to cause mutations in DNA.
Health risks
Exposure has been linked to an increased risk of developing various types of cancer, such as lung cancer and skin cancer.
Toxicity
Highly toxic and can cause severe damage to the respiratory and immune systems.
Public health efforts
Efforts are being made to limit human exposure to 12-methoxy-5-methylchrysene and other PAH compounds in order to reduce the risk of cancer and other adverse health effects.
Check Digit Verification of cas no
The CAS Registry Mumber 64977-25-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,9,7 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 64977-25:
(7*6)+(6*4)+(5*9)+(4*7)+(3*7)+(2*2)+(1*5)=169
169 % 10 = 9
So 64977-25-9 is a valid CAS Registry Number.
