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α-(Ethoxycarbonyl-amino)-α-phenyl-aceton, also known as α-(ethoxycarbonyl)phenylacetonitrile or phenylacetonitrile carboxylate, is an organic compound with the chemical formula C11H11NO2. It is a derivative of phenylacetaldehyde, featuring an ethoxycarbonyl group (-COOCH2CH3) and an amino group (-NH2) attached to the α-carbon. α--α-phenyl-aceton is a colorless liquid with a molecular weight of 189.21 g/mol and a melting point of 40-42°C. It is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds due to its unique structure and reactivity.

22741-43-1

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22741-43-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22741-43-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,7,4 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22741-43:
(7*2)+(6*2)+(5*7)+(4*4)+(3*1)+(2*4)+(1*3)=91
91 % 10 = 1
So 22741-43-1 is a valid CAS Registry Number.

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