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1093945-51-7

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1093945-51-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1093945-51-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,3,9,4 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1093945-51:
(9*1)+(8*0)+(7*9)+(6*3)+(5*9)+(4*4)+(3*5)+(2*5)+(1*1)=177
177 % 10 = 7
So 1093945-51-7 is a valid CAS Registry Number.

1093945-51-7Relevant articles and documents

Preparation of seven- and eight-membered rings by carbon-carbon bond formation induced by samarium diiodide: 7-endo- and 8-endo-trig type cyclization to bicyclo[5.3.0]decanolone, bicyclo[5.4.0]undecanolone, and bicyclo[6.4.0]dodecanolone

Sono, Masakazu,Sugimoto, Yuri,Tatara, Hiroyuki,Ise, Natsuko,Takaoka, Shigeru,Tori, Motoo

experimental part, p. 11096 - 11104 (2009/04/11)

Compounds with an enone-aldehyde/ketone were treated with SmI2 to form the bicyclic ketols, bicyclo[5.3.0]decanolones, and bicyclo[5.4.0]undecanolones, in different ratios depending on the reaction conditions (with or without different amounts

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