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Benz[a]anthracene, 3,6-dimethyl- is a polycyclic aromatic hydrocarbon (PAH) with the chemical formula C20H16. It is a derivative of benz[a]anthracene, which is a tricyclic aromatic compound consisting of three fused benzene rings. The 3,6-dimethyl substitution refers to the presence of two methyl groups (CH3) attached to the third and sixth carbon atoms of the molecule. benz[a]anthracene, 3,6-dimethyl- is known for its potential environmental and health impacts, as it is a mutagen and a suspected carcinogen. It can be found in various environmental sources, such as coal tar, crude oil, and tobacco smoke, and is also a byproduct of incomplete combustion processes. Due to its hazardous properties, it is important to monitor and control the release of this chemical into the environment.

7213-67-4

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7213-67-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7213-67-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,2,1 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 7213-67:
(6*7)+(5*2)+(4*1)+(3*3)+(2*6)+(1*7)=84
84 % 10 = 4
So 7213-67-4 is a valid CAS Registry Number.

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