"7,8,15,16-Tetraphenyl-7,8,15,16-tetraaza-6,9-disila-dispiro[5.2.5.2]hexadecane" is a complex organic compound characterized by its unique molecular structure. It features a central hexadecane ring system, which is a 16-carbon chain, with two spiro centers at positions 6 and 9. The spiro centers are connected to two silicon atoms, creating a disila structure. The compound is further adorned with four phenyl groups attached to the nitrogen atoms at positions 7, 8, 15, and 16, which contribute to its stability and potential applications in materials science and chemistry. 7,8,15,16-tetraphenyl-7,8,15,16-tetraaza-6,9-disila-dispiro[5.2.5.2]hexadecane is a member of the dispiro family, known for their cyclic structures and potential use in the design of novel materials and catalysts.
The CAS Registry Mumber 5994-94-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,9 and 4 respectively; the second part has 2 digits, 9 and 4 respectively. Calculate Digit Verification of CAS Registry Number 5994-94: (6*5)+(5*9)+(4*9)+(3*4)+(2*9)+(1*4)=145 145 % 10 = 5 So 5994-94-5 is a valid CAS Registry Number.