The chemical compound "(r-2,c-4,t-5)-2-(p-nitrophenyl)-4,5-tetramethylenetetrahydro-1,3-oxazine" is a complex organic molecule with a unique structure. It features a 1,3-oxazine ring, which is a heterocyclic compound consisting of a six-membered ring with one oxygen atom and one nitrogen atom. The compound is further characterized by a 4,5-tetramethylene bridge, which connects the two carbon atoms at positions 4 and 5, and a 2-(p-nitrophenyl) group, indicating the presence of a para-nitrophenyl moiety attached to the 2-position of the oxazine ring. The compound's structure is defined by the specific arrangement of its atoms and functional groups, which contribute to its chemical properties and potential applications in various fields, such as pharmaceuticals or materials science.
The CAS Registry Mumber 38447-60-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,4,4 and 7 respectively; the second part has 2 digits, 6 and 0 respectively. Calculate Digit Verification of CAS Registry Number 38447-60: (7*3)+(6*8)+(5*4)+(4*4)+(3*7)+(2*6)+(1*0)=138 138 % 10 = 8 So 38447-60-8 is a valid CAS Registry Number.