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Tetraethenyl, also known as tetraethylene, is a chemical compound with the formula (C2H4)4, consisting of four ethylene (C2H4) units linked together. It is a cyclic oligomer, meaning it is a short chain of repeating ethylene units. Tetraethenyl is a colorless, odorless, and non-toxic liquid with a low boiling point, making it useful in various applications such as a solvent, a chemical intermediate, and a component in the production of polymers and resins. Its unique structure and properties make it an important compound in the field of organic chemistry and materials science.

6553-71-5

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6553-71-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6553-71-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,5 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 6553-71:
(6*6)+(5*5)+(4*5)+(3*3)+(2*7)+(1*1)=105
105 % 10 = 5
So 6553-71-5 is a valid CAS Registry Number.

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