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3-(phenylaminocarbonyl)anthra<1,9-cd>-6-isoxazolone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89972-22-5

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89972-22-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89972-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,7 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89972-22:
(7*8)+(6*9)+(5*9)+(4*7)+(3*2)+(2*2)+(1*2)=195
195 % 10 = 5
So 89972-22-5 is a valid CAS Registry Number.

89972-22-5Relevant academic research and scientific papers

INTRAMOLECULAR INSERTION OF 1-ANTHRAQUINONYLNITRENE AT THE N-H BOND

Gornostaev, L.M.,Lavrikova, T.I.

, p. 795 - 798 (2007/10/02)

The thermolysis of 3-(phenylaminocarbonyl)anthra-6-isoxazolone in o-dichlorobenzene leads mainly to 1-H-2-phenylanthrapyrazoline-3,6,11-trione.During thermolysis in a mixture of o-dichlorobenzene and bromobenzene the formation of considerab

SYNTHESIS AND BASE-CATALYZED RECYCLIZATION OF 3-ARYLAMINOCARBONYLANTHRA-6-ISOXAZOLONES

Gornostaev, L. M.,Lavrikova, T. I

, p. 1279 - 1282 (2007/10/02)

Thermolysis of 1-azido-2-arylaminocarbonylanthraquinones in nonpolar solvents leads to 3-arylaminocarbonylanthra-6-isoxazolones.By the action of bases, these compounds recyclize in aprotic solvents into 2-arylanthra-1H-pyrazolin-3,6,11-trio

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