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(10-Oxo-9,10-dihydro-anthracen-9-yl)-triphenyl-phosphonium; bromide is a complex organic compound with the chemical formula C29H23BrOP. It is a derivative of anthracene, a polycyclic aromatic hydrocarbon, and features a phosphonium cation with three phenyl groups attached to the phosphorus atom. The compound is characterized by the presence of a 10-oxo group, which gives it unique chemical properties. It is often used in organic synthesis and as a reagent in various chemical reactions, particularly in the formation of carbon-carbon bonds. The bromide counterion is associated with the phosphonium cation, contributing to the overall charge balance of the compound.

7659-76-9

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7659-76-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7659-76-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,5 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 7659-76:
(6*7)+(5*6)+(4*5)+(3*9)+(2*7)+(1*6)=139
139 % 10 = 9
So 7659-76-9 is a valid CAS Registry Number.

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