1,3-Dioxolo[4,5-h]isoquinoline,7-(2-ethenyl-4,5-dimethoxyphenyl)-8,9-dihydro-8-methyl- is a complex organic compound with a molecular formula of C20H19NO4. It is characterized by a 1,3-dioxolo[4,5-h]isoquinoline core, which is a fused ring system consisting of an isoquinoline and a dioxolane ring. The compound features a 2-ethenyl-4,5-dimethoxyphenyl group attached at the 7-position, which contributes to its unique chemical properties. The 8,9-dihydro-8-methyl part of the name indicates the presence of a partially saturated ring system with a methyl group at the 8-position. 1,3-Dioxolo[4,5-h]isoquinoline,7-(2-ethenyl-4,- 5-dimethoxyphenyl)-8,9-dihydro-8-methyl- is likely to be found in the realm of pharmaceuticals or as an intermediate in the synthesis of various organic compounds due to its intricate structure and potential reactivity.
The CAS Registry Mumber 7691-08-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,9 and 1 respectively; the second part has 2 digits, 0 and 8 respectively. Calculate Digit Verification of CAS Registry Number 7691-08: (6*7)+(5*6)+(4*9)+(3*1)+(2*0)+(1*8)=119 119 % 10 = 9 So 7691-08-9 is a valid CAS Registry Number.