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[1-(9-Bromo-10-oxo-9,10-dihydro-anthracen-9-yl)-2-oxo-2-phenyl-ethyl]-triphenyl-phosphonium; bromide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136829-57-7

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136829-57-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136829-57-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,8,2 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 136829-57:
(8*1)+(7*3)+(6*6)+(5*8)+(4*2)+(3*9)+(2*5)+(1*7)=157
157 % 10 = 7
So 136829-57-7 is a valid CAS Registry Number.

136829-57-7Relevant academic research and scientific papers

PREPARATION AND REACTIONS OF ANTHRONE AND XANTHENE-TRIPHENYLPHOSPHONIUM SALTS. A FACILE AND EFFICIENT APPROACH TO ALKYLATION AND ALKENYLATION OF CYCLES AND HETEROCYCLES

Abdou, Wafaa M.,El-Rahman, Naglaa M. A.,Ganoub, Neven A. F.

, p. 283 - 288 (2007/10/02)

Triphenylphosphonium salts (3) of 10,10-dibromoanthrone (1a) and 9,9-dichloroxanthene (1b) were prepared and generalized reactions for the salts (e. g.Wittig reaction, hydrolysis and thermolysis) were suggested and illustrated using the aforementioned species. Key words: 10,10-Dibromoanthrone; 9,9-dichloroxanthene; phosphorus ylides; alkylation; alkenylation.

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