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249608-65-9

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249608-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 249608-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,6,0 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 249608-65:
(8*2)+(7*4)+(6*9)+(5*6)+(4*0)+(3*8)+(2*6)+(1*5)=169
169 % 10 = 9
So 249608-65-9 is a valid CAS Registry Number.

249608-65-9Downstream Products

249608-65-9Relevant academic research and scientific papers

Synthesis of new pyrrolobenzazepines via Pictet-Spengler cyclization

Gracia, Stéphanie,Schulz, Jürgen,Pellet-Rostaing, Stéphane,Lemaire, Marc

scheme or table, p. 1852 - 1856 (2009/04/07)

A new six-step divergent strategy was developed allowing access to pyrrolobenzazepine structures from pyrrole. This strategy was based on a regioselective Friedel-Crafts acylation followed by a Pictet-Spengler cyclization. Georg Thieme Verlag Stuttgart.

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