α-Acetoxyisobutyryl chloride, also known as 2-acetoxy-2-methylpropanoyl chloride or 2-acetoxyisobutyryl chloride, is a chemical compound with the molecular formula C6H9ClO3. It is a colorless liquid that is soluble in organic solvents and has a pungent odor. α-Acetoxyisobutyryl chloride 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 for hydroxyl groups and as a coupling agent in the formation of peptide bonds. Due to its reactivity, it is important to handle α-acetoxyisobutyryl chloride with care, as it can be harmful if inhaled, ingested, or absorbed through the skin.
The CAS Registry Mumber 69798-63-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,9 and 8 respectively; the second part has 2 digits, 6 and 3 respectively. Calculate Digit Verification of CAS Registry Number 69798-63: (7*6)+(6*9)+(5*7)+(4*9)+(3*8)+(2*6)+(1*3)=206 206 % 10 = 6 So 69798-63-6 is a valid CAS Registry Number.