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2-cyanato-benzoic acid methyl ester is an organic compound with the chemical formula C9H7NO3. It is a derivative of benzoic acid, featuring a cyano group (-CN) at the 2nd position and a methyl ester group (-COOCH3) at the carboxylic acid position. 2-cyanato-benzoic acid methyl ester is a white crystalline solid and is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. It is known for its reactivity and can be further functionalized to produce a range of products. The compound is typically synthesized through the esterification of 2-cyanobenzoic acid with methanol in the presence of an acid catalyst. Due to its potential applications and reactivity, 2-cyanato-benzoic acid methyl ester is an important building block in the chemical industry.

1131-44-8

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1131-44-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1131-44-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,3 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1131-44:
(6*1)+(5*1)+(4*3)+(3*1)+(2*4)+(1*4)=38
38 % 10 = 8
So 1131-44-8 is a valid CAS Registry Number.
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