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1-Benzyl-2H-benzothieno<3,2-d><1,3>oxazine-2,4(1H)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83716-01-2

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83716-01-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83716-01-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,1 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 83716-01:
(7*8)+(6*3)+(5*7)+(4*1)+(3*6)+(2*0)+(1*1)=132
132 % 10 = 2
So 83716-01-2 is a valid CAS Registry Number.

83716-01-2Relevant academic research and scientific papers

Synthesis and Reactions of 2H-Benzothienooxazine-2,4(1H)-dione

Coppola, Gary M.,Hardtmann, Goetz E.,Pfister, Oskar R.

, p. 717 - 720 (2007/10/02)

The title compound 5 is synthesized by the reaction of the potassium salt of 3-aminobenzothiophene-2-carboxylic acid with phosgene.Compound 5 is readily alkylated to give 6 with methyl iodide, benzyl bromide, or propargyl bromide in the presence of sod

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