α-(4,5-dimethyl-3,6-dihydro-[1,2]oxazin-2-yl)-isobutyronitrile is a complex organic compound with the molecular formula C9H14N2O2. It is characterized by a 1,2-oxazine ring, which is a heterocyclic structure containing an oxygen atom and a nitrogen atom in a six-membered ring. The compound features two methyl groups at positions 4 and 5, and a dihydro group, indicating the presence of two hydrogen atoms in the ring structure. The isobutyronitrile group is attached to the alpha carbon, which is the carbon atom adjacent to the oxazine ring. α-(4,5-dimethyl-3,6-dihydro-[1,2]oxazin-2-yl)-isobutyronitrile is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and reactivity. It is important to note that handling and use of such chemicals require appropriate safety measures due to their potential reactivity and toxicity.
The CAS Registry Mumber 99167-21-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,1,6 and 7 respectively; the second part has 2 digits, 2 and 1 respectively. Calculate Digit Verification of CAS Registry Number 99167-21: (7*9)+(6*9)+(5*1)+(4*6)+(3*7)+(2*2)+(1*1)=172 172 % 10 = 2 So 99167-21-2 is a valid CAS Registry Number.