Z-4,4-dimethyl-3-(t-butyldimethylsiloxy)-2-pentene is a complex organic compound with the molecular formula C13H28OSi. It is a colorless liquid at room temperature and is characterized by its unique structure, which includes a Z-configured double bond, two methyl groups at the 4th carbon, and a t-butyldimethylsiloxy group attached to the 3rd carbon. Z-4,4-dimethyl-3-(t-butyldimethylsiloxy)-2-pentene is often used in organic synthesis, particularly in the formation of various organic molecules due to its reactive nature. The t-butyldimethylsiloxy group serves as a protecting group for the double bond, which can be selectively removed under certain conditions to reveal the original double bond for further reactions. Its applications span across various fields, including pharmaceuticals, agrochemicals, and materials science, where it is utilized for the synthesis of complex molecules and the protection of reactive sites during chemical transformations.
The CAS Registry Mumber 94989-81-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,9,8 and 9 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 94989-81: (7*9)+(6*4)+(5*9)+(4*8)+(3*9)+(2*8)+(1*1)=208 208 % 10 = 8 So 94989-81-8 is a valid CAS Registry Number.