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[(9-Chloro-9H-xanthen-9-yl)-methoxycarbonyl-methyl]-triphenyl-phosphonium; chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136848-92-5

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136848-92-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136848-92-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,8,4 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 136848-92:
(8*1)+(7*3)+(6*6)+(5*8)+(4*4)+(3*8)+(2*9)+(1*2)=165
165 % 10 = 5
So 136848-92-5 is a valid CAS Registry Number.

136848-92-5Downstream Products

136848-92-5Relevant 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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