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261900-93-0

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261900-93-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 261900-93-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,1,9,0 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 261900-93:
(8*2)+(7*6)+(6*1)+(5*9)+(4*0)+(3*0)+(2*9)+(1*3)=130
130 % 10 = 0
So 261900-93-0 is a valid CAS Registry Number.

261900-93-0Relevant articles and documents

Diastereoselective allylation of aldehydes with an enantiopure 2-sulfinylallyl halide under environmentally friendly barbier-type conditions

Marquez, Francesc,Llebaria, Amadeu,Delgado, Antonio

, p. 547 - 549 (2000)

(Formula presented) A simple, efficient, and diastereoselective zinc-promoted allylation of aldehydes with enantiopure (SS)-3-chloro-2-(p-tolylsulfinyl)-1-propene [(SS)-1] under aqueous Barbier conditions is described. The observed d

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