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33867-07-1

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33867-07-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33867-07-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,6 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 33867-07:
(7*3)+(6*3)+(5*8)+(4*6)+(3*7)+(2*0)+(1*7)=131
131 % 10 = 1
So 33867-07-1 is a valid CAS Registry Number.

33867-07-1Relevant articles and documents

Synthesis of substituted pyridines and pyridazines via ring closing metathesis

Donohoe, Timothy J.,Fishlock, Lisa P.,Basutto, Jose A.,Bower, John F.,Procopiou, Panayiotis A.,Thompson, Amber L.

supporting information; experimental part, p. 3008 - 3010 (2009/12/01)

RCM can be used to make aromatic heterocycles, namely pyridines and, for the first time, pyridazines; the key step after RCM involves elimination of sulfinate to provide the aromatic system. The Royal Society of Chemistry 2009.

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