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N-(toluene-4-sulfonyl)-glycine cyanomethyl ester is a complex organic compound with the chemical formula C11H12NO4S. It is a derivative of glycine, an amino acid, with a toluene-4-sulfonyl group attached to the nitrogen atom and a cyanomethyl ester group attached to the carboxylic acid group. N-(toluene-4-sulfonyl)-glycine cyanomethyl ester is often used as a reagent in organic synthesis, particularly in the preparation of peptides and other complex molecules. It is known for its ability to form stable intermediates in peptide synthesis, which can be useful in the development of pharmaceuticals and other bioactive compounds. The compound's structure allows for the introduction of various functional groups, making it a versatile building block in the synthesis of a wide range of organic molecules.

27781-44-8

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27781-44-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27781-44-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,7,8 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 27781-44:
(7*2)+(6*7)+(5*7)+(4*8)+(3*1)+(2*4)+(1*4)=138
138 % 10 = 8
So 27781-44-8 is a valid CAS Registry Number.
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