The chemical "4-(3-ethyl-3H-benzooxazol-2-ylidenemethyl)-2-phenyl-1-undecyl-5,6,7,8-tetrahydro-quinazolinium; iodide" is a complex organic compound with a molecular formula of C31H40N2O+ and an iodide anion (I-). It features a quinolizinium core, which is a fused ring system consisting of a quinoline and a piperidine. The compound has a 3-ethyl-3H-benzooxazol-2-ylidenemethyl group attached to the 4-position of the quinolizinium, a phenyl group at the 2-position, and an undecyl chain at the 1-position. The iodide anion is associated with the positively charged quinolizinium cation, forming an ionic compound. This chemical is likely to be used in various applications, such as in the synthesis of pharmaceuticals or as a reagent in organic chemistry, due to its unique structure and properties.
The CAS Registry Mumber 5260-39-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,6 and 0 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 5260-39: (6*5)+(5*2)+(4*6)+(3*0)+(2*3)+(1*9)=79 79 % 10 = 9 So 5260-39-9 is a valid CAS Registry Number.