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1-Phenacyl-quinolinium fluoride is a chemical compound that consists of a quinolinium cation (1-phenacyl-quinolinium) and a fluoride anion. The quinolinium cation is derived from quinoline, a heterocyclic aromatic compound with a nitrogen atom in the ring, and is substituted with a phenacyl group, which is an acyl group derived from phenylacetic acid. The fluoride anion is a negatively charged ion of the element fluorine. 1-phenacyl-quinolinium; fluoride is often used in organic synthesis and as a reagent in various chemical reactions, particularly in the formation of carbon-carbon bonds and as a source of the phenacyl cation in electrophilic aromatic substitution reactions.

442-69-3

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442-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 442-69-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,4 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 442-69:
(5*4)+(4*4)+(3*2)+(2*6)+(1*9)=63
63 % 10 = 3
So 442-69-3 is a valid CAS Registry Number.

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