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(2R,5R)-1-((4aS,8aS)-7-Benzenesulfonyl-1,3,4,5,8,8a-hexahydro-2H-naphthalen-4a-yl)-2,5-dimethyl-pyrrolidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142177-60-4

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142177-60-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142177-60-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,1,7 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 142177-60:
(8*1)+(7*4)+(6*2)+(5*1)+(4*7)+(3*7)+(2*6)+(1*0)=114
114 % 10 = 4
So 142177-60-4 is a valid CAS Registry Number.

142177-60-4Relevant academic research and scientific papers

Asymmetric Induction in Cycloaddition of Chiral Enamines to 2-Phenylsulfonyl 1,3-Dienes

Baeckvall, Jan-E.,Loefstroem, Claes,Maffei, Michel,Langer, Vratislav

, p. 2417 - 2418 (1992)

Chiral enamine 1 reacts with 2-phenylsulfonyl 1,3-dienes 2 in a cycloaddition to give adducts 3 with high asymmetric induction.

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