α,α-Dimethylbenzylcyanoform, also known as α,α-dimethylbenzyl cyanoformate, is an organic compound with the chemical formula C11H13NO. It is a colorless liquid that is soluble in organic solvents and has a molecular weight of 175.23 g/mol. α,α-Dimethylbenzylcyanoform is primarily used as a reagent in organic synthesis, particularly in the preparation of various pharmaceuticals, agrochemicals, and other specialty chemicals. It is known for its ability to act as a protecting group in peptide synthesis and as a coupling agent in the formation of amide bonds. Due to its reactivity, it is essential to handle α,α-dimethylbenzylcyanoform with care, as it can be harmful if inhaled, ingested, or absorbed through the skin.
The CAS Registry Mumber 1209-29-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,0 and 9 respectively; the second part has 2 digits, 2 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1209-29: (6*1)+(5*2)+(4*0)+(3*9)+(2*2)+(1*9)=56 56 % 10 = 6 So 1209-29-6 is a valid CAS Registry Number.