The chemical compound "(+/-)-3t-methyl-(4ar.8at)-octahydro-naphthalen-2-one-(2,4-dinitro-phenylhydrazone)" is a complex organic molecule with a unique structure. It is a derivative of octahydro-naphthalen-2-one, which is a type of saturated hydrocarbon with a cyclic structure. The compound features a methyl group (-CH3) at the 3-position, indicating that it is attached to the third carbon atom in the octahydro-naphthalene ring. The "4ar.8at" notation suggests specific spatial arrangements or conformations of the molecule. The 2,4-dinitro-phenylhydrazone part of the name indicates that the compound has formed a hydrazone derivative with 2,4-dinitrophenylhydrazine, a common reagent used in organic chemistry for the formation of hydrazones, which are useful for characterizing carbonyl compounds. This derivative is likely used for analytical purposes, such as in the identification and characterization of the parent carbonyl compound due to the distinct color and properties it imparts.
The CAS Registry Mumber 906-27-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,0 and 6 respectively; the second part has 2 digits, 2 and 7 respectively. Calculate Digit Verification of CAS Registry Number 906-27: (5*9)+(4*0)+(3*6)+(2*2)+(1*7)=74 74 % 10 = 4 So 906-27-4 is a valid CAS Registry Number.