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2-Propanol, 1-[(1-methylethyl)amino]-3-phenoxy-, (R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140630-43-9

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140630-43-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140630-43-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,6,3 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 140630-43:
(8*1)+(7*4)+(6*0)+(5*6)+(4*3)+(3*0)+(2*4)+(1*3)=89
89 % 10 = 9
So 140630-43-9 is a valid CAS Registry Number.

140630-43-9Relevant academic research and scientific papers

Stereocontrolled synthesis of 3-substituted azetidinic amino acids

Sivaprakasam, Mangaleswaran,Couty, Fran?ois,Evano, Gwilherm,Srinivas,Sridhar,Rao, K. Rama

, p. 781 - 785 (2007/10/03)

A set of enantiomerically pure N-disubstituted β-amino alcohols was chlorinated by treatment with thionyl chloride. This reaction gave a mixture of regioisomeric chlorides that could be equilibrated to the more stable regioisomer by heating in DMF. The chlorides thus obtained were engaged in an intramolecular anionic ring-closure and gave access to fully protected enantio- and diastereomerically pure 2,3-cis-disubstituted azetidinic amino acids. One of the latter was deprotected and included in a short peptide sequence. Georg Thieme Verlag Stuttgart.

Dynamic kinetic asymmetric synthesis of β-aminoalcohols from racemic epoxides in cyclodextrin complexes under solid state conditions

Reddy,Bhanumathi,Rao

, p. 2321 - 2322 (2007/10/03)

It has been shown for the first time that enantiopure β-aminoalcohols can be prepared from racemic epoxides by dynamic kinetic resolution involving enantio-differentiating racemisation in cyclodextrin complexes under solid state conditions.

Enantioselective ring opening of epoxides with trimethylsilyl azide (TMSN3) in the presence of β-cyclodextrin: An efficient route to 1,2-azido alcohols

Kamal, Ahmed,Arifuddin,Rao, Maddamsetty V.

, p. 4261 - 4264 (2007/10/03)

The ring opening of epoxides with nucleophiles such as TMSN3 and isopropylamine takes place enantioselectively in the presence of β- cyclodextrin under extremely mild conditions and the azido alcohols and amino alcohols are formed as (S)-isomers. (C) 1999 Published by Elsevier Science Ltd.

Relationships between conformational behaviour and binding affinity towards β1 and β2 adrenoceptors of some chiral phenoxypropanolamines with bulky N-substituents

Villa,Villa,Pallavicini,Romeo,Valoti,Ferri,Iuliano,Brunello

, p. 643 - 658 (2007/10/03)

The optical isomers of a series of phenoxypropanolamine compounds with N-substituents bulkier than isopropyl have been synthesized, and their binding affinity towards β1 and β2-adrenoceptors has been determined. A computational study, including a Molecular Dynamics (MD) simulation and quenching in water and a GRID analysis provided some useful suggestions for possible interpretation patterns for the different affinity exhibited by the compounds studied.

Enzyme Catalyzed Stereoselective Synthesis of (S)-Propanolamines

Kamal. Ahmed,Rao, Maddamsetty V.

, p. 1881 - 1882 (2007/10/02)

Stereoselective synthesis of (S)-propanolamines has been carried out by the ring opening of racemic epoxides with 2-propylamine in presence of lipases and subtilisin.The effect of solvent towards selectivity has also been studied.

Enzyme Assisted Preparation of Enantiomerically Pure β-Adrenergic Blockers II. Building Blocks of High Optical Purity and their Synthetic Conversion

Ader, Ulrich,Schneider, Manfred P.

, p. 205 - 208 (2007/10/02)

Based on previous screening results a series of potential building blocks 2-4 for β-adrenergic blockers were prepared both by enzymatic hydrolysis and acyltransfer and further transformed into the corresponding oxiranes and aminoalcohols of defined absolu

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