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Benzo[b]phenanthro[1,2-d]thiophene is a heterocyclic aromatic compound consisting of a benzene ring fused to a phenanthrene ring, with a sulfur atom replacing one of the carbon atoms in the phenanthrene ring. This unique structure gives it distinct chemical and physical properties, making it an important compound in various fields, such as organic chemistry, materials science, and pharmaceuticals. It is characterized by its planar structure, conjugated π-system, and the presence of a sulfur atom, which can participate in various chemical reactions, such as oxidation, reduction, and substitution. Due to its stability and diverse reactivity, benzo[b]phenanthro[1,2-d]thiophene has been widely studied for its potential applications in the synthesis of novel compounds, materials, and pharmaceuticals.

198-11-8

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198-11-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 198-11-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,9 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 198-11:
(5*1)+(4*9)+(3*8)+(2*1)+(1*1)=68
68 % 10 = 8
So 198-11-8 is a valid CAS Registry Number.

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