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(3aR,6aS)-3-((S)-2-Methyl-3-phenyl-propionyl)-hexahydro-cyclopentaoxazol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189500-68-3

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189500-68-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189500-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,5,0 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 189500-68:
(8*1)+(7*8)+(6*9)+(5*5)+(4*0)+(3*0)+(2*6)+(1*8)=163
163 % 10 = 3
So 189500-68-3 is a valid CAS Registry Number.

189500-68-3Downstream Products

189500-68-3Relevant academic research and scientific papers

Asymmetric alkylations and aldol reactions: (1S,2R)-2-aminocyclopentan-1-ol derived new chiral auxiliary

Ghosh, Arun K.,Cho, Hanna,Onishi, Masanobu

, p. 821 - 824 (1997)

Asymmetric alkylation and aldol reaction of optically active (1S,2R)-2-aminocyclopentan-1-ol derived chiral auxiliary proceeded with excellent diastereofacial selectivities (>99%) and isolated yields.

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