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6-(2-benzyloxy)ethyl-7-nitro-2,3-dihydropyrrolo[1,2,3-d,e]benzoxazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

193401-77-3

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193401-77-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 193401-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,4,0 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 193401-77:
(8*1)+(7*9)+(6*3)+(5*4)+(4*0)+(3*1)+(2*7)+(1*7)=133
133 % 10 = 3
So 193401-77-3 is a valid CAS Registry Number.

193401-77-3Downstream Products

193401-77-3Relevant academic research and scientific papers

A novel method for suppression of the abnormal Fischer indole synthesis

Szczepankiewicz, Bruce G.,Heathcock, Clayton H.

, p. 8853 - 8870 (1997)

A method is described for the use of the Fischer indole synthesis to prepare 7-hydroxy-indoles in good yield. The method involves the construction of a 4-aminobenzoxazine and removal of the N-O tether after the indole has been formed.

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