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1-(3-ethyl-5-methyl-2-nitro-phenyl)-ethanone is an organic compound with the molecular formula C11H13NO3. It is a derivative of acetophenone, featuring a nitro group at the 2-position, an ethyl group at the 3-position, and a methyl group at the 5-position on the phenyl ring. This chemical is characterized by its yellow crystalline appearance and has a molecular weight of 205.23 g/mol. It is primarily used in the synthesis of various pharmaceuticals and agrochemicals due to its versatile chemical structure, which allows for further functionalization and modification. The compound is also known for its potential applications in the field of materials science, particularly in the development of new polymers and coatings.

99855-40-0

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99855-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99855-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,5 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99855-40:
(7*9)+(6*9)+(5*8)+(4*5)+(3*5)+(2*4)+(1*0)=200
200 % 10 = 0
So 99855-40-0 is a valid CAS Registry Number.

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