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(4S)-1-tert-butoxycarbonyl-4-(4-chlorophenyl)-2-pyrrolidone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

171897-46-4

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171897-46-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 171897-46-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,8,9 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 171897-46:
(8*1)+(7*7)+(6*1)+(5*8)+(4*9)+(3*7)+(2*4)+(1*6)=174
174 % 10 = 4
So 171897-46-4 is a valid CAS Registry Number.

171897-46-4Downstream Products

171897-46-4Relevant academic research and scientific papers

Stereospecific synthesis of (R)- and (S)-Baclofen and (R)- and (S)- PCPGABA [4-amino-2-(4-chlorophenyl)butyric acid] via (R)- and (S)-3-(4- chlorophenyl)pyrrolidines

Yoshifuji,Kaname

, p. 1302 - 1306 (2007/10/02)

(R)- and (S)-baclofen and (R)- and (S)-PCPGABA [4-amino-2-(4- chlorophenyl)butyric acid] were stereospecifically synthesized via (R)- and (S)-3-(4-chlorophenyl)pyrrolidines, starting from trans-4-hydroxy-L-proline. The syntheses involve two key operations

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