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N-4-pentenoyl-(S)-1-phenyl-2-aminoethanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

181948-09-4

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181948-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181948-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,9,4 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 181948-09:
(8*1)+(7*8)+(6*1)+(5*9)+(4*4)+(3*8)+(2*0)+(1*9)=164
164 % 10 = 4
So 181948-09-4 is a valid CAS Registry Number.

181948-09-4Relevant articles and documents

Enzymatic resolution of amines and amino alcohols using pent-4-enoyl derivatives

Takayama, Shuichi,Moree, Wilna J.,Wong, Chi-Huey

, p. 6287 - 6290 (1996)

Racemic amines and amino alcohols were enzymatically resolved by enantioselective acylation using cyanomethyl pent-4-enoate or by enantioselective enzymatic hydrolysis of the dipent-4-enoyl derivatives of amino alcohols to afford chiral pent-4-enamides wh

Stereochemical Control of Skeletal Diversity

Sello, Jason K.,Andreana, Peter R.,Lee, Daesung,Schreiber, Stuart L.

, p. 4125 - 4127 (2007/10/03)

(Equation presented) Substrates having appendages that pre-encode skeletal information (σ-elements) can be converted into products having distinct skeletons using a common set of reaction conditions. The sequential use of the Ugi 4CC-IMDA reaction, followed by allylation, hydrolysis, and acylation of a chiral amino alcohol appendage (σ-element), leads to substrates for a ROM/RCM or RCM reaction. The stereochemistry of the a-element and not its constitution controls the outcome of the pathway selected. This work illustrates the potential of linking stereochemical control to the challenging problem of skeletal diversity.

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