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1123076-73-2

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1123076-73-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1123076-73-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,3,0,7 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1123076-73:
(9*1)+(8*1)+(7*2)+(6*3)+(5*0)+(4*7)+(3*6)+(2*7)+(1*3)=112
112 % 10 = 2
So 1123076-73-2 is a valid CAS Registry Number.

1123076-73-2Downstream Products

1123076-73-2Relevant academic research and scientific papers

Elaboration of the oxazepine ring system via cuI/L-proline-catalyzed intramolecular aryl amination

Guo, Lei,Li, Ben,Huang, Wenlong,Pei, Gang,Ma, Dawei

, p. 1833 - 1836 (2008)

A two-step approach for assembling oxazepines is described, which started from 2-aminophenols and substituted 2-bromobenzyl bromides and used CuI/L-proline-catalyzed coupling reaction as the key step. Georg Thieme Verlag Stuttgart.

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