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1,2,10,10a-Tetrahydro-9-oxa-2,4,4a-triaza-phenanthrene-3-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74259-36-2

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74259-36-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74259-36-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,5 and 9 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74259-36:
(7*7)+(6*4)+(5*2)+(4*5)+(3*9)+(2*3)+(1*6)=142
142 % 10 = 2
So 74259-36-2 is a valid CAS Registry Number.

74259-36-2Upstream product

74259-36-2Downstream Products

74259-36-2Relevant academic research and scientific papers

Thermal Reaction of N-(1-Azido-2-oxoalkylidene)-N'-(o-alkenyloxyphenyl)hydrazines; Intramolecular 1,4-Cycloaddition of 1,2,4-Triaza-1,3-diene Intermediates

Bruche, Luca,Garanti, Luisa,Zecchi, Gaetano

, p. 755 - 758 (2007/10/02)

Functionalised C-azido-hydrazones (1) were prepared by treating the corresponding chloro-hydrazones (2) with sodium azide under phase-transfer conditions.Treatment of the hydrazones (1) with boiling benzene afforded 3,4,4a,5-tetrahydrotriazino6,1-

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