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934968-54-4

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934968-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 934968-54-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,9,6 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 934968-54:
(8*9)+(7*3)+(6*4)+(5*9)+(4*6)+(3*8)+(2*5)+(1*4)=224
224 % 10 = 4
So 934968-54-4 is a valid CAS Registry Number.

934968-54-4Downstream Products

934968-54-4Relevant articles and documents

A novel approach to the synthesis of benzo[b]fluoren-11-ones

Martínez, Ana,Barcia, José C.,Estévez, Amalia M.,Fernández, Fernando,González, Lucía,Estévez, Juan C.,Estévez, Ramón J.

, p. 2147 - 2149 (2008/02/04)

A novel intramolecular palladium-mediated arylation approach to benzo[b]fluoren-11-ones has been investigated. This approach involves the novel oxidation of the key starting 2-(2′-bromobenzyl)naphthols to 2-(2′-bromobenzyl)-1,4-naphthoquinones, followed b

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