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Benzene, 1,1',1'',1'''-(1,4-diiodo-1,3-butadiene-1,2,3,4-tetrayl)tetrakis- is a complex organic compound with the molecular formula C20H16I4. It is a derivative of benzene, where four 1,4-diiodo-1,3-butadiene units are attached to the benzene ring through their terminal carbon atoms. Benzene, 1,1',1'',1'''-(1,4-diiodo-1,3-butadiene-1,2,3,4-tetrayl)tetrakis- is characterized by its symmetrical structure and the presence of four iodine atoms, which can be used in various chemical reactions and applications. Due to its unique structure and properties, it has potential uses in the synthesis of pharmaceuticals, dyes, and other specialty chemicals.

1646-64-6

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1646-64-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1646-64-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,4 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1646-64:
(6*1)+(5*6)+(4*4)+(3*6)+(2*6)+(1*4)=86
86 % 10 = 6
So 1646-64-6 is a valid CAS Registry Number.
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