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(4R,5R)-2,2-dimethyl-4-(2-furoyl)-5-phenyl-1,3-dioxolane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

221108-29-8

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221108-29-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221108-29-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,1,0 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 221108-29:
(8*2)+(7*2)+(6*1)+(5*1)+(4*0)+(3*8)+(2*2)+(1*9)=78
78 % 10 = 8
So 221108-29-8 is a valid CAS Registry Number.

221108-29-8Relevant academic research and scientific papers

Julia-Colonna asymmetric epoxidation of furyl styryl ketone as a route to intermediates to naturally-occurring styryl lactones

Chen, Wei-Ping,Roberts, Stanley M.

, p. 103 - 105 (2007/10/03)

The enone 1 was oxidized stereoselectively using urea-hydrogen peroxide with polyleucine as the catalyst to give the epoxide 2 which was used to make (+)-goniotriol 7, (+)-goniofufurone 8, (+)-8-acetylgoniotriol 9 and goniopypyrone 10.

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