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diethyl 2-(2,4,5-trifluorobenzylidene)-malonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1259320-60-9

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1259320-60-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1259320-60-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,9,3,2 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1259320-60:
(9*1)+(8*2)+(7*5)+(6*9)+(5*3)+(4*2)+(3*0)+(2*6)+(1*0)=149
149 % 10 = 9
So 1259320-60-9 is a valid CAS Registry Number.

1259320-60-9Relevant academic research and scientific papers

Process for the preparation of sitagliptin

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Page/Page column 9, (2011/01/12)

A process for the preparation of 2(R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]-7(8H)-pyrazinyl]-1-(2,4,5-trifluorophenyl)-2-butanamine and intermediates useful for the synthesis thereof.

PROCESS FOR THE PREPARATION OF SITAGLIPTIN

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Page/Page column 6, (2011/01/11)

A process for the preparation of 2(R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]-7(8H)-pyrazinyl]-1-(2,4,5-trifluorophenyl)-2-butanamine and intermediates useful for the synthesis thereof.

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