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174271-29-5

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174271-29-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 174271-29-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,2,7 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 174271-29:
(8*1)+(7*7)+(6*4)+(5*2)+(4*7)+(3*1)+(2*2)+(1*9)=135
135 % 10 = 5
So 174271-29-5 is a valid CAS Registry Number.

174271-29-5Downstream Products

174271-29-5Relevant articles and documents

REGIO- AND STEREOSELECTIVE PREPARATION OF SILYL ENOL ETHERS BY ALKYLIDENATION OF SILYL ESTERS

Takai, Kazuhiko,Kataoka, Yasutaka,Okazoe, Takashi,Utimoto, Kiitiro

, p. 1065 - 1068 (2007/10/02)

Treatment of trimethylsilyl esters with a reagent for alkylidenation of carbonyl groups derived from 1,1-dibromoalkane, zinc, TiCl4, and TMEDA in THF gives Z-trimethylsilyl enol ethers in a regio- and stereoselective manner.

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