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4-Nitro-benzoic acid (S)-2-((2R,5R)-5-benzyloxymethyl-tetrahydro-furan-2-yl)-2-hydroxy-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

227758-65-8

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227758-65-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 227758-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,7,5 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 227758-65:
(8*2)+(7*2)+(6*7)+(5*7)+(4*5)+(3*8)+(2*6)+(1*5)=168
168 % 10 = 8
So 227758-65-8 is a valid CAS Registry Number.

227758-65-8Relevant academic research and scientific papers

Stereocontrolled synthesis of the tetrahydrofuran unit of annonaceous acetogenins

Li, Keqiang,Vig, Shikha,Uckun, Fatih M.

, p. 2063 - 2066 (2007/10/03)

The THF-epoxide 8 has been prepared from benzyl (R)-(-)-glycidyl ether using a 10-step synthetic scheme in a stereocontrolled fashion. Compound 8 is a highly useful synthon for the synthesis of mono- and di-THF acetogenins. This new synthetic approach can

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