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1283733-04-9

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1283733-04-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1283733-04-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,3,7,3 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1283733-04:
(9*1)+(8*2)+(7*8)+(6*3)+(5*7)+(4*3)+(3*3)+(2*0)+(1*4)=159
159 % 10 = 9
So 1283733-04-9 is a valid CAS Registry Number.

1283733-04-9Relevant academic research and scientific papers

A non-iterative, flexible, and highly stereoselective synthesis of polydeoxypropionates-synthesis of (+)-vittatalactone

Weise, Christian F.,Pischl, Matthias,Pfaltz, Andreas,Schneider, Christoph

, p. 3248 - 3250 (2011)

A short sequence comprising an oxy-Cope rearrangement, iridium-catalyzed hydrogenation, and enolate methylation provides trideoxypropionates with excellent diastereocontrol. A straightforward synthesis of the cucumber beetle pheromone (+)-vittatalactone i

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