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3-(o-aminophenyl)-2-pyrrolidone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77516-19-9

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77516-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77516-19-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,1 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77516-19:
(7*7)+(6*7)+(5*5)+(4*1)+(3*6)+(2*1)+(1*9)=149
149 % 10 = 9
So 77516-19-9 is a valid CAS Registry Number.

77516-19-9Relevant academic research and scientific papers

REACTIVITY OF OXYTRIPTAMINE. CONVERSION TO 3-(o-AMINOPHENYL)-2-PYRROLIDONE AND KYNURENAMINE

Nakagawa, Masako,Maruyama, Takako,Hirakoso, Kazuyuki,Hino, Tohru

, p. 4839 - 4842 (1980)

Oxytriptamine 1 was converted to kynurenamine 5, benzooxazinone 6, and 3-hydroxy derivative 7b in NaOH-MeOH in the presence of oxygen, whereas 1 undergoes N,N'-transacylation to give the isomeric product 4 in argon atmosphere.

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