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1-(4-nitrophenyl)pyrrolidin-3-yl methanesulphonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

640725-63-9

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640725-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 640725-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,0,7,2 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 640725-63:
(8*6)+(7*4)+(6*0)+(5*7)+(4*2)+(3*5)+(2*6)+(1*3)=149
149 % 10 = 9
So 640725-63-9 is a valid CAS Registry Number.

640725-63-9Relevant academic research and scientific papers

DIAMINOPYRIMIDINECARBOXA MIDE DERIVATIVE

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Page/Page column 19, (2008/06/13)

A compound which may be used for the prevention or treatment of respiratory diseases in which STAT 6 is concerned, particularly asthma, chronic obstructive pulmonary disease and the like is provided. A pyrimidine derivative or a salt thereof, which has an arylamino or arylethylamino group which may be substituted with a specified substituent, at the 2-position, amino group substituted with benzyl group or the like, at the 4-position, and carbamoyl group which may be substituted, at the 5-position, is provided.

Para-phenylenediamine derivatives containing a pyrrolidyl group, and use of these derivatives for coloring keratin fibers

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Page 9-10, (2008/06/13)

The invention relates to novel pyrrolidyl-substituted para-phenylenediamine derivatives, to dye compositions containing them and to the process for dyeing keratin fibers using these compositions. The present invention makes it possible in particular to ob

Pyrrolidinyl-substituted para-phenylenediamine derivatives substituted with a cationic radical, and use of these derivatives for dyeing keratin fibres

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Page 18, (2008/06/13)

Novel pyrrolidinyl-substituted para-phenylenediamine derivatives comprising a cationic radical, the dye compositions comprising them and the process for dyeing keratin fibers using these compositions, making it possible to obtain a chromatic, powerful, un

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