Cas 100289-52-9,(ZE,E)-3-dimethylpent-1,3-dienyl phenyl sulphone

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Check Digit Verification of cas no

The CAS Registry Mumber 100289-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,2,8 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100289-52:
(8*1)+(7*0)+(6*0)+(5*2)+(4*8)+(3*9)+(2*5)+(1*2)=89
89 % 10 = 9
So 100289-52-9 is a valid CAS Registry Number.

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100289-52-9Relevant articles and documents

Preparation of Vinylic Sulphones by Peterson Olefination using Phenyl Trimethylsilylmethyl Sulphone

Craig, Donald,Ley, Steven V.,Simpkins, Nigel S.,Whitham, Gordon H.,Prior, Michael J.

, p. 1949 - 1952 (2007/10/02)

The anion generated from phenyl trimethylsilylmethyl sulphone using butyl-lithium in dimethoxyethane, readily reacts at -78 deg C with various carbonyl compounds to afford vinylic sulphones on work-up at room temperature.The reaction conditions are tolera

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100289-52-9