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(+/-)-6-(2,4,6-trimethylphenyl)-2,7-dioxabicyclo<3.2.0>hept-3-ene-exo-6-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

131722-72-0

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131722-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131722-72-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,7,2 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 131722-72:
(8*1)+(7*3)+(6*1)+(5*7)+(4*2)+(3*2)+(2*7)+(1*2)=100
100 % 10 = 0
So 131722-72-0 is a valid CAS Registry Number.

131722-72-0Downstream Products

131722-72-0Relevant academic research and scientific papers

Chiral Induction in Photochemical Reactions, XIII The Paterno-Buechi Reaction of Achiral and Chiral Acyl Cyanides with Furan

Zagar, Cyrill,Scharf, Hans-Dieter

, p. 967 - 969 (2007/10/02)

The acyl cyanides 1a-d are prepared from the corresponding acyl chlorides.The Paterno-Buechi reaction of 1a-f with furan (2) yields the bicyclic oxetanes 3a-f with an endo/exo ratio varying from 3.5:1 (1a) to 16:1 (1d).However, in the reaction of the chiral acyl cyanides 1b and 1c, a low chiral induction is observed (maximum de: 13 percent).

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