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(2R,4aR,6S,6aR,6bS,9aR,10aR,10bS)-6-Methoxy-8,8,10a-trimethyl-2-phenyl-decahydro-1,3,5,9-tetraoxa-8-sila-pentaleno[2,1-a]naphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188953-95-9

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188953-95-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188953-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,9,5 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 188953-95:
(8*1)+(7*8)+(6*8)+(5*9)+(4*5)+(3*3)+(2*9)+(1*5)=209
209 % 10 = 9
So 188953-95-9 is a valid CAS Registry Number.

188953-95-9Downstream Products

188953-95-9Relevant academic research and scientific papers

The first example of a highly stereoselective intramolecular radical cyclisation of a cyclopentenol derivative

Jenkins, Paul R.,Wood, Andrew J.

, p. 1853 - 1856 (2007/10/03)

Silyl methylene radical cyclisation of a β-allylic cyclopentaannulated derivative of glucose leads to a single cis fused tricyclic ring system whereas the same cyclisation of the corresponding a derivative leads to a mixture of cis and trans fused products. These results can be explained by the preference for the formation of the cis fused 5,6-ring system even when this does not involve reaction from the least hindered side of the molecule.

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