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tert-butyl (2S,4S)-4-ethyl-4-hydroxy-1-p-toluenesulfonylpyrrolidine-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1173715-75-7

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1173715-75-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1173715-75-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,3,7,1 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1173715-75:
(9*1)+(8*1)+(7*7)+(6*3)+(5*7)+(4*1)+(3*5)+(2*7)+(1*5)=157
157 % 10 = 7
So 1173715-75-7 is a valid CAS Registry Number.

1173715-75-7Relevant academic research and scientific papers

Conversion of 4-oxoproline esters to 4-substituted pyrrole-2-carboxylic acid esters

Arakawa, Yasushi,Yagi, Naomi,Arakawa, Yukimi,Tanaka, Ken-Ichi,Yoshifuji, Shigeyuki

experimental part, p. 167 - 176 (2009/09/25)

The Grignard, Wittig, Tebbe, Horner-Emmons, and Reformatsky reactions of the 4-oxoproline esters gave the corresponding 4-alylated or 4-alkylidenated products, respectively. The products were properly treated with bases to cause aromatization, giving 4-su

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