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Diethyl-(4,4-diphenyl-butyl)-amine, also known as 4-(N,N-diethylamino)-4'-phenylbutan-2-ol, is a chemical compound with the molecular formula C20H27NO. It is a derivative of butan-2-ol, featuring a diethylamine group attached to the 4-position and a phenyl group at the 4'-position. This organic compound is characterized by its amine functional group, which contributes to its basic properties. It is a colorless to pale yellow liquid with a specific molecular weight of 295.43 g/mol. The compound is used in various applications, including as a chemical intermediate in the synthesis of pharmaceuticals and other organic compounds. Its structure and properties make it a versatile building block in organic chemistry, although specific uses and safety considerations should be referenced from detailed chemical databases and safety data sheets.

642-57-9

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642-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 642-57-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,4 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 642-57:
(5*6)+(4*4)+(3*2)+(2*5)+(1*7)=69
69 % 10 = 9
So 642-57-9 is a valid CAS Registry Number.

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