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4,4,9,9-Tetraphenyl-dodecan is an organic compound with the molecular formula C42H36. It is a symmetrical alkane with a dodecane (12-carbon) chain and four phenyl groups attached to the 4th and 9th carbon atoms. 4,4,9,9-Tetraphenyl-dodecan is characterized by its rigid, rod-like structure due to the presence of the phenyl groups, which restrict the flexibility of the molecule. It is a white crystalline solid and is insoluble in water but soluble in organic solvents. Tetraphenyl-dodecan is primarily used in research and as a reference material in various chemical studies, particularly in the field of molecular conformation and the investigation of steric effects in organic chemistry.

6431-56-7

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6431-56-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6431-56-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,3 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6431-56:
(6*6)+(5*4)+(4*3)+(3*1)+(2*5)+(1*6)=87
87 % 10 = 7
So 6431-56-7 is a valid CAS Registry Number.

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