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107749-65-5

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107749-65-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107749-65-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,7,4 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 107749-65:
(8*1)+(7*0)+(6*7)+(5*7)+(4*4)+(3*9)+(2*6)+(1*5)=145
145 % 10 = 5
So 107749-65-5 is a valid CAS Registry Number.

107749-65-5Relevant articles and documents

ESTERS α-METHYLENIQUES ET α-HYDROXYMETHYLES PAR ADDITION D'ORGANOLITHIENS OU MAGNESIENS SUR L' α-(HYDROXYMETHYL) ACRYLATE D'ETHYLE ET SES DERIVES EN PRESENCE DE CUIVRE(I)

Amri, Hassen,Rambaud, Monique,Villieras, Jean

, p. C27 - C32 (1986)

α-(Methylene)- and α-(hydroxymethyl)-alkanoic esters are prepared by substitution of α-(acetoxymethyl) acrylate by Grignard reagents in the presence of a catalytic amount of copper(I) salt, or by addition of an excess (2.5 equivalents) of dialkylcopper ma

PROCESS FOR PRODUCING OPTICALLY ACTIVE 3-HYDROXYPROPIONIC ESTER DERIVATIVE

-

Page/Page column 14, (2010/02/13)

The present invention is to provide a process for simply producing an optically active 3-hydroxypropionic ester derivative useful as a medicament intermediate from an inexpensive material. More specifically, the present invention is directed to a process for producing an optically active 3-hydroxypropionic ester derivative comprising reacting an acetic ester derivative available at low cost with a base and a formic ester, thereby converting the acetic ester derivative into a 2-formylacetic ester derivative, and thereafter, stereospecifically reducing the formyl group of the derivative by use of an enzymatic source capable of stereoselectively reducing the formyl group of the derivative.

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