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8,9-dimethyl-3-phenylselenomethyl-2,3,4,5-tetrahydro-2,3-dihydro-1H-imidazolo<2,3-b>benzopteridin-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

176383-45-2

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176383-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 176383-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,3,8 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 176383-45:
(8*1)+(7*7)+(6*6)+(5*3)+(4*8)+(3*3)+(2*4)+(1*5)=162
162 % 10 = 2
So 176383-45-2 is a valid CAS Registry Number.

176383-45-2Upstream product

176383-45-2Relevant academic research and scientific papers

Synthesis of diazepinoquinoxalines and imidazolobenzopteridines

Ueda, Taisei,Asabi, Masumi,Nagai, Shin-Ichi,Sakakibara, Jinsaku

, p. 169 - 172 (1996)

Diazepinoquinoxalines 3, 4 and imidazolobenzopteridines 5, 6a-d, 7a-d, 8, 9 were synthesized from 3-allylamino-6,7-dimethyl-2-quinoxalinecarboxamide (1) and 2-allylamino-6,7-dimethyl-3,4-dihydrobenzo[g]pteridin-4-one (2) by the intramolecular cyclization

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