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Pentachlor-α.α-difluor-β.β-dichlor-phenetol is a complex organic compound with the molecular formula C6HCl5FO2. It is a derivative of phenetol, which is a synthetic chemical compound with potential applications in pharmaceuticals and chemical research. The compound is characterized by the presence of five chlorine atoms, two fluorine atoms, and two chlorine atoms in specific positions on the phenetol molecule. The α.α-difluor and β.β-dichlor prefixes indicate the specific substitution pattern of the fluorine and chlorine atoms on the molecule. Due to its complex structure and potential applications, pentachlor-α.α-difluor-β.β-dichlor-phenetol is of interest to researchers in the field of organic chemistry and drug development.

653-16-7

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653-16-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 653-16-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,5 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 653-16:
(5*6)+(4*5)+(3*3)+(2*1)+(1*6)=67
67 % 10 = 7
So 653-16-7 is a valid CAS Registry Number.
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