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2-(4-methylphenylseleno)-selenonicotinacid-Se-4-methylphenylester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73831-79-5

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73831-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73831-79-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,3 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73831-79:
(7*7)+(6*3)+(5*8)+(4*3)+(3*1)+(2*7)+(1*9)=145
145 % 10 = 5
So 73831-79-5 is a valid CAS Registry Number.

73831-79-5Relevant academic research and scientific papers

ORGANISCHE PHOTOCHEMIE. XXXI. EIN NEUER WEG ZUM 5H-BENZOSELENINO-PYRIDIN-RINGSYSTEM

Praefcke, Klaus,Schulze, Ursula

, p. 189 - 193 (1980)

We report the synthesis of the pharmaceutically interesting 5H-benzoseleninopyridine ring system by UV irradiation of 2-substituted Se-(4-methyl)phenyl selenonicotinates via selenolester-seleninone-transformation or intramolecular photo-Friedel-Crafts-reaction, respectively.

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