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8-methyl-3-phenyl-8H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57777-56-7

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57777-56-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57777-56-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,7 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 57777-56:
(7*5)+(6*7)+(5*7)+(4*7)+(3*7)+(2*5)+(1*6)=177
177 % 10 = 7
So 57777-56-7 is a valid CAS Registry Number.

57777-56-7Relevant academic research and scientific papers

Fervenulin, 4-Deazafervenulin and 5-Deazaalloxazine Analogues. Synthesis and Antimicrobial Activity

Youssif, Shaker,Assy, Mohamed

, p. 2546 - 2559 (2007/10/03)

6-Chloro-1-methyluracil 1 was converted to 6-hydrazino- 2, and/or 6-arylamino-1-methyluracils 3a-d.Condensation of 2 with aldehydes led to the corresponding 6-hydrazones 4a-c.Cyclization of 2 with benzil provided 4-deaza-6-demethyl fervenulin 6.Refluxing 4a-c with NaNO2/AcOH afforded 4-deazafervenulins analogues 7a-c, the nitrosation of compound 2 provided 6-azido-1-methyluracil 8.The formylation of 3a-d by Vilsmeier reagent afforded 5-deazaalloxazines 10a-d.Reaction of 1 with cyanoacetic acid hydrazide led to the formation of 11. - Keywords: 6-chloro-1-methyluracil; 6-demethyl fervenulin; 5-deazaalloxazin

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