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3-cyanato-naphthalene-2-carboxylic acid methyl ester is an organic compound with the chemical formula C12H9NO3. It is a derivative of naphthalene, a polycyclic aromatic hydrocarbon, and features a cyanate group (-CN) at the 3-position, a carboxylic acid group (-COOH) at the 2-position, and a methyl ester group (-COOCH3) attached to the carboxylic acid. 3-cyanato-naphthalene-2-carboxylic acid methyl ester is used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of herbicides and insecticides. Its chemical structure provides a versatile platform for further functionalization and modification, making it a valuable building block in the development of new chemical entities.

1144-47-4

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1144-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1144-47-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,4 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1144-47:
(6*1)+(5*1)+(4*4)+(3*4)+(2*4)+(1*7)=54
54 % 10 = 4
So 1144-47-4 is a valid CAS Registry Number.

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