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5-Iodo-3-methoxycarbonylmethyl-4-methyl-1H-pyrrole-2-carboxylic acid methyl ester is a complex organic compound with the molecular formula C12H14INO4. It is characterized by the presence of an iodine atom at the 5-position, a methoxycarbonylmethyl group at the 3-position, and a methyl group at the 4-position of the pyrrole ring. The compound also features a carboxylic acid group at the 2-position, which is esterified with a methyl group. This molecule is a derivative of pyrrole, a heterocyclic compound with a five-membered ring containing one nitrogen atom, and is used in the synthesis of various pharmaceuticals and agrochemicals due to its unique chemical properties and reactivity.

202057-96-3

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202057-96-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202057-96-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,0,5 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 202057-96:
(8*2)+(7*0)+(6*2)+(5*0)+(4*5)+(3*7)+(2*9)+(1*6)=93
93 % 10 = 3
So 202057-96-3 is a valid CAS Registry Number.

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