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[(S)-1-((2R,5S)-5-Methyl-2,5-dihydro-furan-2-yl)-2-oxo-ethyl]-carbamic acid benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

221546-68-5

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221546-68-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221546-68-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,5,4 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 221546-68:
(8*2)+(7*2)+(6*1)+(5*5)+(4*4)+(3*6)+(2*6)+(1*8)=115
115 % 10 = 5
So 221546-68-5 is a valid CAS Registry Number.

221546-68-5Relevant academic research and scientific papers

Total synthesis of (+)-furanomycin

Kang, Sung Ho,Lee, Sung Bae

, p. 761 - 762 (2007/10/03)

A highly enantioselective total synthesis of (+)-furanomycin 24 has been achieved via the mercury cation-mediated cyclizations of γ-hydroxy alkene 4 and homoallylic trichloroacetimidate 11 to install the trans-2,5-disubstituted tetrahydrofuran and the (αS

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