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(2S,3R,4R,5S) 1,2:5,6-N-benzyldiimino-3,4-O-isopropylidenehexanediol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109074-99-9

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109074-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109074-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,0,7 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109074-99:
(8*1)+(7*0)+(6*9)+(5*0)+(4*7)+(3*4)+(2*9)+(1*9)=129
129 % 10 = 9
So 109074-99-9 is a valid CAS Registry Number.

109074-99-9Relevant academic research and scientific papers

SYNTHESIS OF DIEPOXIDES AND DIAZIRIDINES, PRECURSORS OF ENANTIOMERICALLY PURE α-HYDROXY AND α-AMINO ALDEHYDES OR ACIDS, FROM D-MANNITOL

Merrer, Yves Le,Dureault, Annie,Greck, Christine,Micas-Languin, Dominique,Gravier, Christine,Depezay, Jean-Claude

, p. 541 - 548 (2007/10/02)

Specific activations or protections of the hydroxyl groups of 3-4-O-isopropylidene-D-mannitol 2 followed by intramolecular SN2 reactions, lead to the chiral diepoxides 4 and 7 and to the chiral diaziridines 9 and 13 precursors of enantiomerically pure α-hydroxy and α-amino aldehydes or acids.

DIASTEREOSPECIFIC SYNTHESIS OF DIAZIRIDINES FROM D-MANNITOL. ACCESS TO CHIRAL α-AMINOACIDS.

Dureault, A.,Greck, C.,Depezay, J. C.

, p. 4157 - 4160 (2007/10/02)

Nucleophilic opening of chiral diastereoisomeric diaziridines obtained from D-mannitol leads to precursors of D or L α-aminoacids (or aldehydes) and also provides a means of synthesizing polyhydroxylated piperidines.

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