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1,2-di(5-benzyloxyindol-3-yl)ethane-1,2-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

227617-50-7

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227617-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 227617-50-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,6,1 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 227617-50:
(8*2)+(7*2)+(6*7)+(5*6)+(4*1)+(3*7)+(2*5)+(1*0)=137
137 % 10 = 7
So 227617-50-7 is a valid CAS Registry Number.

227617-50-7Downstream Products

227617-50-7Relevant academic research and scientific papers

Synthesis of hyrtiosin B, a bis-indole alkaloid from the Okinawan marine sponge Hyrtios erecta

Bergman, Jan,Janosik, Tomasz,Johnsson, Ann-Louise

, p. 580 - 582 (2007/10/03)

The bis-indole alkaloid hyrtiosin B (1) has been prepared in good yield from 5-benzyloxyindole (4a) or 5-methoxyindole (4b), involving a coupling reaction of the zinc metallated indoles with the corresponding glyoxylyl chlorides 5a-b, and finally debenzyl

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