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Benzenesulfonamide, N,N'-(1R)-[1,1'-binaphthalene]-2,2'-diylbis[4-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136568-67-7

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136568-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136568-67-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,6 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 136568-67:
(8*1)+(7*3)+(6*6)+(5*5)+(4*6)+(3*8)+(2*6)+(1*7)=157
157 % 10 = 7
So 136568-67-7 is a valid CAS Registry Number.

136568-67-7Relevant academic research and scientific papers

Process for production of amines

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Page/Page column 46, (2008/06/13)

A process for producing an amine which is characterized by reacting an imine with a nucleophilic compound (except a trialkylsilyl vinyl ether) in the presence of a phosphoric acid derivative represented by the formula (1): wherein A1 represents a spacer; X1 and X2 represent each independently a divalent nonmetal atom or a divalent nonmetal atomic group; and Y1 is oxygen or sulfur. The invention provides a process by which amines (particularly optically active amines) useful as intermediates of medicines, agricultural chemicals, or the like can be produced without special post-treatment in high yield at high optical purity; and phosphoric acid derivatives (particularly optically active phosphoric acid derivatives) useful in the production of the amines.

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