1-Ethyl-4-(3,4-dimethoxy-phenyl)-2,6,7-trimethoxy-naphthalene is a complex organic compound characterized by a naphthalene core, which is a fused ring system consisting of two benzene rings. This particular compound features an ethyl group attached to the first carbon of the naphthalene, and a 3,4-dimethoxy-phenyl group (a phenyl ring with two methoxy groups attached to the third and fourth carbons) connected to the fourth carbon. Additionally, it has three methoxy groups attached to the second, sixth, and seventh carbons of the naphthalene. This molecule is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and properties.
The CAS Registry Mumber 2029-84-7 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 4 respectively. Calculate Digit Verification of CAS Registry Number 2029-84: (6*2)+(5*0)+(4*2)+(3*9)+(2*8)+(1*4)=67 67 % 10 = 7 So 2029-84-7 is a valid CAS Registry Number.