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(1R,3S,4R)-3-((1S,3S)-3-Hydroxy-3-phenyl-1-p-tolyl-propylsulfanylmethyl)-1,7,7-trimethyl-bicyclo[2.2.1]heptan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

285139-20-0

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285139-20-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 285139-20-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,5,1,3 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 285139-20:
(8*2)+(7*8)+(6*5)+(5*1)+(4*3)+(3*9)+(2*2)+(1*0)=150
150 % 10 = 0
So 285139-20-0 is a valid CAS Registry Number.

285139-20-0Downstream Products

285139-20-0Relevant articles and documents

Highly enantioselective synthesis of 1,3-mercaptoalcohols from α,β- unsaturated ketones: Asymmetric bifunctional group exchange reaction

Shiraki, Hiroaki,Nishide, Kiyoharu,Node, Manabu

, p. 3437 - 3441 (2000)

Optically active 1,3-mercapto alcohols were synthesized from α,β- unsaturated ketones using a chiral reagent B and dimethylaluminum chloride in two steps. The transformation involved a tandem Michael addition-MPV reduction and a base-catalyzed elimination. The two newly created chiral carbons in trans-chalcone derivatives were enantioselectively controlled to a high degree. Using the above transformation, an asymmetric bifunctional group exchange reaction between the substrate and chiral reagent was developed. (C) 2000 Elsevier Science Ltd.

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