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1043449-99-5

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1043449-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1043449-99-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,3,4,4 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1043449-99:
(9*1)+(8*0)+(7*4)+(6*3)+(5*4)+(4*4)+(3*9)+(2*9)+(1*9)=145
145 % 10 = 5
So 1043449-99-5 is a valid CAS Registry Number.

1043449-99-5Downstream Products

1043449-99-5Relevant articles and documents

Synthesis of a series of novel N,N-dialkyl-TsDPEN ligands and their application to enantioselective addition of dialkylzinc to benzaldehyde

Martins, Jose E.D.,Wills, Martin

, p. 1250 - 1255 (2008/12/20)

A series of mono- and dialkylated derivatives of C2-symmetric N-tosyl-1,2-diphenylethylene diamines have been prepared and used as ligands for the enantiomeric control of the addition of diethylzinc to aldehydes. Addition products of up to 79% ee were formed.

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