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(E)-4-(2,2,6-Trimethyl-7-oxa-bicyclo[4.1.0]hept-1-yl)-but-3-en-2-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

207131-45-1

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207131-45-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 207131-45-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,1,3 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 207131-45:
(8*2)+(7*0)+(6*7)+(5*1)+(4*3)+(3*1)+(2*4)+(1*5)=91
91 % 10 = 1
So 207131-45-1 is a valid CAS Registry Number.

207131-45-1Downstream Products

207131-45-1Relevant academic research and scientific papers

Lipase-mediated synthesis of the enantiomeric forms of 4,5-epoxy4,5-dihydro-α-ionone, and 5,6-epoxy-5,6-dihydro-β-ionone. A new direct access to enantiopure (R)-, and (5)-α-ionone

Aleu, Josefina,Brcnna, Elisabctta,Fuganti, Claudio,Serra, Stefano

, p. 271 - 278 (1999)

Stereoselective lipase-mediated esterifications of epoxy-a-ionpl 5, and epoxy-ionol 9 afTorded suitable precursors of the enantiomers of the corresponding oxidised derivatives epoxy-u-ionone 3, and epoxy-ionone 4. An interesting development of this work is the easy conversion of enantiopure 3a, and 3b into highly valuable enantiopure (5)-, and (R)-ionone (1a, and Ib) via a mild deoxygenation reaction.

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