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1,2,4-Triazin-6(1H)-one, 5-methyl-1-(phenylmethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138640-59-2

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138640-59-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138640-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,4 and 0 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138640-59:
(8*1)+(7*3)+(6*8)+(5*6)+(4*4)+(3*0)+(2*5)+(1*9)=142
142 % 10 = 2
So 138640-59-2 is a valid CAS Registry Number.

138640-59-2Downstream Products

138640-59-2Relevant academic research and scientific papers

SYNTHESES IN THE 4,5-DIHYDRO-1,2,4-TRIAZIN-6-ONE-SERIES

Prokof'eva, A. F.,Sapozhnikova, Zh. Z.,Volkova, V. N.,Negrebetskii, V. V.,Pokrovskaya, L. A.,Mel'nikov, N. N.

, p. 772 - 778 (2007/10/02)

A study was carried out of alkylation, acylation and aminomethylation reactions were studied in the 5-alkyl-4,5-dihydro-1,2,4-triazin-4-one series.Alkylation by alkyl halides proceeds in the presence of sodium methylate at the N(1) and N(4

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