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322-09-8

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322-09-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 322-09-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,2 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 322-09:
(5*3)+(4*2)+(3*2)+(2*0)+(1*9)=38
38 % 10 = 8
So 322-09-8 is a valid CAS Registry Number.

322-09-8Relevant articles and documents

Preparation of α-Fluoro Enolates and Their Use in the Directed Aldol Reaction

Welch, John T.,Seper, Karl,Eswarakrishnan, Seetha,Samartino, Janet

, p. 4720 - 4721 (1984)

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Stereoselective Reduction of α-Fluoro-β-keto Esters by NADH and NADPH-Dependent Ketoreductases

Green, Thomas K.,Damarancha, Anil,Vanagel, Matthew,Showalter, Brandon,Kolberg, Sandra,Thompson, Alexander

supporting information, p. 4080 - 4084 (2019/06/21)

Racemic α-fluoro-β-keto esters were stereoselectively transformed to α-fluoro-β-hydroxy esters through dynamic reductive kinetic resolution (DYRKR) using commercially available NAD(P)H-dependent ketoreductases. Aromatic, alkenyl, and alkyl substrates were

Catalyzed reformatsky reactions with ethyl bromofluoroacetate for the synthesis of α-fluoro-β-hydroxy acids

Ocampo,Dolbier, Jr.,Abboud,Zuluaga

, p. 72 - 78 (2007/10/03)

The presence of catalytic amounts of CeCl3 improves yields and simplifies procedure in the Reformatsky reactions of ethyl bromofluoroacetate with aldehydes and ketones to generate diastereomeric mixtures of α-fluoro-β-hydroxy esters, some of which can be separated by crystallization or column flash chromatography. Diastereomerically pure α-fluoro-β-hydroxy acids are obtained by mild alkaline hydrolysis of the resolved α-fluoro-β-hydroxy esters. Detailed NMR data of new α-fluoro-β-hydroxy esters and α-fluoro-β-hydroxy acids are also presented.

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