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922142-10-7

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922142-10-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 922142-10-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,2,1,4 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 922142-10:
(8*9)+(7*2)+(6*2)+(5*1)+(4*4)+(3*2)+(2*1)+(1*0)=127
127 % 10 = 7
So 922142-10-7 is a valid CAS Registry Number.

922142-10-7Upstream product

922142-10-7Downstream Products

922142-10-7Relevant academic research and scientific papers

Elucidation of the extraordinary 4-membered pyrrole ring-contracted azeteoporphyrinoid as an intermediate in chlorin oxidation

Koepke, Tillmann,Pink, Maren,Zaleski, Jeffrey M.

, p. 4940 - 4942 (2007/10/03)

Reaction of 2,3-dioxochlorins with benzeneselenic anhydride (BSA) results in the formation of unusual ring-contracted azetine derivatives that further react with BSA to afford porpholactones. The Royal Society of Chemistry.

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