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2-amino-4-chloro-6-(4'-chlorophenyl)-5-ethylpyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1021949-90-5

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1021949-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1021949-90-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,1,9,4 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1021949-90:
(9*1)+(8*0)+(7*2)+(6*1)+(5*9)+(4*4)+(3*9)+(2*9)+(1*0)=135
135 % 10 = 5
So 1021949-90-5 is a valid CAS Registry Number.

1021949-90-5Downstream Products

1021949-90-5Relevant academic research and scientific papers

Selective synthesis of fluorinated benzyl- or phenylpyrimidines from the heterocyclisation of α-trifluoroacetylarylpropanenitriles

Berber, Hatice,Mirand, Catherine,Derouin, Francis

, p. 1039 - 1045 (2008/02/10)

Some 5-benzyl-6-trifluoromethyl-2,4-diaminopyrimidines analogous to trimethoprim and 6-aryl-5-trifluoroethyl-2,4-diaminopyrimidines analogous to pyrimethamine were prepared from the same synthons, trifluoromethylated β-ketonitriles. The heterocyclisation

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