2-amino-4-(2,4-dimethoxyphenyl)-4H-[1]benzothieno[3,2-b]pyran-3-carbonitrile is a complex organic compound with the molecular formula C18H14N2O4S. It features a benzothienopyran core, which is a fused ring system consisting of a benzene ring and a thiophene ring. The molecule contains an amino group (-NH2) at the 2-position, a carbonitrile group (-CN) at the 3-position, and a 2,4-dimethoxyphenyl group attached to the 4-position. The dimethoxyphenyl group has two methoxy substituents (-OCH3) at the 2 and 4 positions of the phenyl ring. 2-amino-4-(2,4-dimethoxyphenyl)-4H-[1]benzothieno[3,2-b]pyran-3-carbonitrile is characterized by its unique structure and potential applications in various fields, such as pharmaceuticals and materials science, due to its diverse functional groups and aromatic system.
The CAS Registry Mumber 5893-58-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,9 and 3 respectively; the second part has 2 digits, 5 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5893-58: (6*5)+(5*8)+(4*9)+(3*3)+(2*5)+(1*8)=133 133 % 10 = 3 So 5893-58-3 is a valid CAS Registry Number.