α-Diazo-N-benzolsulfonyl-acetimidsaeure-aethylester, also known as α-Diazo-N-tosyl-acetimidsaeure-aethylester, is a complex organic compound with the chemical formula C11H12N2O4S. It is a derivative of acetimidic acid, featuring a diazo group (-N2), a benzenesulfonyl group (-C6H5SO2), and an ethyl ester group (-COOCH2CH3). α-Diazo-N-benzolsulfonyl-acetimidsaeure-aethylester is primarily used as a reagent in organic synthesis, particularly in the formation of α-diazo carbonyl compounds, which are valuable intermediates in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. The compound's structure and reactivity make it a versatile building block for the construction of complex molecules, often employed in the preparation of α-amino acids and other nitrogen-containing compounds.
The CAS Registry Mumber 2881-14-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,8 and 1 respectively; the second part has 2 digits, 1 and 4 respectively. Calculate Digit Verification of CAS Registry Number 2881-14: (6*2)+(5*8)+(4*8)+(3*1)+(2*1)+(1*4)=93 93 % 10 = 3 So 2881-14-3 is a valid CAS Registry Number.