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ω-(Methylsulphinyl)-p-methylacetophenon, also known as 4'-methyl-2'-(methylsulfinyl)acetophenone, is an organic compound with the chemical formula C9H12OS. It is a derivative of acetophenone, featuring a methyl group at the para position (4') and a methylsulphinyl group at the omega position (2'). ω-(Methylsulphinyl)-p-methylacetophenon is characterized by its distinct chemical structure, which includes a phenyl ring, a methyl group, a carbonyl group, and a methylsulphinyl group. It is used in the synthesis of various pharmaceuticals and agrochemicals due to its unique reactivity and functional group properties. The compound's specific structure allows it to participate in a range of chemical reactions, making it a valuable intermediate in organic synthesis.

13581-83-4

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13581-83-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13581-83-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,8 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13581-83:
(7*1)+(6*3)+(5*5)+(4*8)+(3*1)+(2*8)+(1*3)=104
104 % 10 = 4
So 13581-83-4 is a valid CAS Registry Number.

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