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ethyl 2-amino-6-(4-methoxybenzyl)-5-oxo-5,6-dihydropyrido[4,3-d]pyrimidine-8-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1142934-82-4

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1142934-82-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1142934-82-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,9,3 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1142934-82:
(9*1)+(8*1)+(7*4)+(6*2)+(5*9)+(4*3)+(3*4)+(2*8)+(1*2)=144
144 % 10 = 4
So 1142934-82-4 is a valid CAS Registry Number.

1142934-82-4Downstream Products

1142934-82-4Relevant academic research and scientific papers

Transformations of diethyl 2-[(dimethylamino)methylene]-3-oxopentanedioate. A simple synthesis of substituted 2-amino-5-oxo-5,6-dihydropyrido[4,3-d] pyrimidine-8-carboxylates

Zupancic, Silvo,Svete, Jurij,Stanovnik, Branko

experimental part, p. 899 - 908 (2010/10/03)

Diethyl 2-[(dimethylamino)methylene]-3-oxopentanedioate (2), prepared from acetone- 1,3-dicarboxylates (1) and N,N-dimethylformamide dimethyl acetal (DMFDMA) was, without isolation, transformed by treatment with guanidine hydrochloride into ethyl 2-amino-

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