The chemical "4-(3-ethyl-3H-benzothiazol-2-ylidenemethyl)-1-(4-fluoro-phenyl)-2-phenyl-5,6,7,8-tetrahydro-quinazolinium; iodide" is a complex organic compound with a molecular formula of C28H24FN2S+.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-benzothiazol-2-ylidenemethyl group attached to the 4-position of the quinolizinium, and a 4-fluoro-phenyl group at the 1-position. Additionally, it has a phenyl group at the 2-position. The compound is a salt with an iodide counterion, indicating its ionic nature. This chemical is likely to be used in advanced organic synthesis or as a precursor in the development of pharmaceuticals or other specialty chemicals, given its complex structure and potential for specific interactions in biological systems.
The CAS Registry Mumber 5502-45-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,0 and 2 respectively; the second part has 2 digits, 4 and 5 respectively. Calculate Digit Verification of CAS Registry Number 5502-45: (6*5)+(5*5)+(4*0)+(3*2)+(2*4)+(1*5)=74 74 % 10 = 4 So 5502-45-4 is a valid CAS Registry Number.