4-ethyl-1-(3,4-dimethoxy-phenyl)-6,7-dimethoxy-3-methyl-isochromenylium chloride is a complex organic compound with the chemical formula C21H24ClO5. It is a derivative of isochromenylium, a type of aromatic compound, and features a 3-methyl group, three methoxy groups, and an ethyl group attached to its structure. The chloride ion (Cl-) is associated with the positively charged isochromenylium cation, forming an ionic compound. This chemical is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals, particularly as an intermediate in the production of certain drugs. Its specific properties, such as solubility and reactivity, can be influenced by the presence of the chloride ion and the substituents on the isochromenylium core.
The CAS Registry Mumber 2029-89-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,2 and 9 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 2029-89: (6*2)+(5*0)+(4*2)+(3*9)+(2*8)+(1*9)=72 72 % 10 = 2 So 2029-89-2 is a valid CAS Registry Number.