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Iodo-acetic acid 1-phenethyl-but-3-enyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

215044-58-9

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215044-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 215044-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,0,4 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 215044-58:
(8*2)+(7*1)+(6*5)+(5*0)+(4*4)+(3*4)+(2*5)+(1*8)=99
99 % 10 = 9
So 215044-58-9 is a valid CAS Registry Number.

215044-58-9Relevant academic research and scientific papers

Segment-coupling Prins cyclizations

Rychnovsky, Scott D.,Hu, Yueqing,Ellsworth, Bruce

, p. 7271 - 7274 (1998)

A segment-coupling Prins cyclization was developed involving (1) esterification, (2) reductive acetylation and (3) Lewis acid promoted cyclization. A model for the bis-tetrahydropyran segment of phorboxazole was successful assembled using this new method.

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