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1,2,3,4-Tetrafluor-3,4-dibrom-1,4-diphenyl-buten-(1) is a complex organic compound characterized by its unique molecular structure. It features a buten-1-ene backbone with fluorine atoms at the 1st and 2nd carbons, and bromine atoms at the 3rd and 4th carbons. The 1st and 4th carbons are also connected to phenyl groups, which are benzene rings. 1,2,3,4-Tetrafluor-3,4-dibrom-1,4-diphenyl-buten-(1) is likely to be used in specialized chemical applications due to its specific functional groups and structural features. It is important to handle such compounds with care, as they may have unique reactivity or properties due to the presence of halogen atoms and aromatic rings.

1543-40-4

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1543-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1543-40-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,4 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1543-40:
(6*1)+(5*5)+(4*4)+(3*3)+(2*4)+(1*0)=64
64 % 10 = 4
So 1543-40-4 is a valid CAS Registry Number.

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