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769923-41-3

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769923-41-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 769923-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,9,9,2 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 769923-41:
(8*7)+(7*6)+(6*9)+(5*9)+(4*2)+(3*3)+(2*4)+(1*1)=223
223 % 10 = 3
So 769923-41-3 is a valid CAS Registry Number.

769923-41-3Relevant articles and documents

Intramolecular cyclocarbonylation of cyclopropylidenyl aldehydes mediated by molybdenum carbonyl complex

Yu, Chan-Mo,Hong, Young-Taek,Yoon, Seok-Keun,Lee, Joon-Hwan

, p. 1695 - 1698 (2007/10/03)

A novel procedure for the synthesis of cis-bicyclic spirocyclopropanelactones from cyclopropylidenyl aldehydes via the molybdenum-mediated cyclocarbonylation is described. The use of (C 7H8)Mo(CO)3 with DMSO to promote the

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