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(-)-(R)-2,5,6,6-tetramethylcyclohexa-2,6-diene-1-methanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

163890-83-3

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163890-83-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 163890-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,8,9 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 163890-83:
(8*1)+(7*6)+(6*3)+(5*8)+(4*9)+(3*0)+(2*8)+(1*3)=163
163 % 10 = 3
So 163890-83-3 is a valid CAS Registry Number.

163890-83-3Relevant academic research and scientific papers

14. Preparation and Absolute Configuration of Some Iris Essential Oil Constituents of the 5-Methylsafranic-Acid Series

Chapuis, Christian,Schulte-Elte, Karl H.

, p. 165 - 176 (2007/10/02)

The β-dienoate (+)-(5S)-13a (86percent ee; meaning of α and β as in α- and β-irone, resp.) was obtained from (-)-(5S)-9a via acid-catalyzed dehydration of the diastereomer mixture of allylic tertiary alcohols (+)-(1S,5S)-15/(+)-(1R,5S)-15 (Scheme 3).Prolo

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