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153783-18-7

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153783-18-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 153783-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,7,8 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 153783-18:
(8*1)+(7*5)+(6*3)+(5*7)+(4*8)+(3*3)+(2*1)+(1*8)=147
147 % 10 = 7
So 153783-18-7 is a valid CAS Registry Number.

153783-18-7Relevant articles and documents

Convenient synthesis of C-aza-2,3-dideoxynucleosides

Momotake, Atsuya,Togo, Hideo,Yokoyama, Masataka

, p. 1193 - 1200 (2007/10/03)

l-Aryl-l,2,3,4-tetradeoxy-l,4-imino-D-pentitols 5 and 9f are easily synthesized from TV-Boc-L-pyroglutamate 1 via a successive procedure involving regioselective ring-opening, recyclization with dehydration, stereoselective reduction, and reduction of the

General method for the synthesis of 5-arylpyrrole-2-carboxylic acids

Ezquerra, Jesus,Pedregal, Concepcion,Rubio, Almudena,Valenciano, Jesus,Garcia Navio, Jose Luis,Alvarez-Builla, Julio,Vaquero, Juan Jose

, p. 6317 - 6320 (2007/10/02)

5-Arylpyrrole-2-carboxylic acids are prepared by DDQ oxidative aromatization of the corresponding ethyl 2-aryl-Δ1-pyrroline-5-carboxylate followed by basic hydrolysis.

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