Trimethyl-((3E,5E)-6-phenyl-hexa-3,5-dien-1-ynyl)-silane is a complex organic compound with the molecular formula C15H18Si. It features a silane core, which consists of a silicon atom bonded to three methyl groups (CH3). The compound also has a conjugated diene system with a phenyl group attached to the 6-position of the hexadienynyl chain. The 3E,5E configuration indicates that the double bonds are in the E-configuration, meaning that the phenyl group and the terminal hydrogen atoms are on opposite sides of the double bonds. Trimethyl-((3E,5E)-6-phenyl-hexa-3,5-dien-1-ynyl)-silane is primarily used in organic synthesis, particularly in the formation of various organic molecules through its reactivity with other chemical species.
The CAS Registry Mumber 78978-67-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,7 and 8 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 78978-67: (7*7)+(6*8)+(5*9)+(4*7)+(3*8)+(2*6)+(1*7)=213 213 % 10 = 3 So 78978-67-3 is a valid CAS Registry Number.