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3,5-diethyl-4-methyl-pyrrole-2-carboxylic acid ethyl ester is a complex organic compound with the molecular formula C12H19NO2. It is a derivative of pyrrole, a heterocyclic aromatic organic compound consisting of a five-membered ring with two carbon atoms and two nitrogen atoms. In this specific compound, the pyrrole ring is substituted with a carboxylic acid group at the 2-position, an ethyl ester group at the same position, and two ethyl groups at the 3 and 5 positions, along with a methyl group at the 4 position. This chemical is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals, as well as its use as an intermediate in the production of certain dyes and pigments. Its unique structure and properties make it an interesting target for researchers in the field of organic chemistry.

4989-26-8

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4989-26-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4989-26-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,8 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4989-26:
(6*4)+(5*9)+(4*8)+(3*9)+(2*2)+(1*6)=138
138 % 10 = 8
So 4989-26-8 is a valid CAS Registry Number.

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