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α-Brom-α-o-tolyl-acetophenon, also known as 2-(2-bromo-4-methylphenyl)-2-oxoethanesulfonic acid, is an organic compound with the chemical formula C9H9BrO3S. It is a derivative of acetophenone, featuring a bromine atom and a methyl group attached to the aromatic ring. α-Brom-α-o-tolyl-acetophenon is characterized by its reactivity and can be used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals. It is typically synthesized through bromination of α-o-tolylacetophenon, followed by oxidation. Due to its reactivity, it is important to handle α-brom-α-o-tolylacetophenon with care, as it may be sensitive to heat and light, and should be stored under controlled conditions to maintain its stability.

5033-72-7

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5033-72-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5033-72-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,3 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5033-72:
(6*5)+(5*0)+(4*3)+(3*3)+(2*7)+(1*2)=67
67 % 10 = 7
So 5033-72-7 is a valid CAS Registry Number.
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