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105140-29-2

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105140-29-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105140-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,1,4 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 105140-29:
(8*1)+(7*0)+(6*5)+(5*1)+(4*4)+(3*0)+(2*2)+(1*9)=72
72 % 10 = 2
So 105140-29-2 is a valid CAS Registry Number.

105140-29-2Downstream Products

105140-29-2Relevant articles and documents

Norephedrine-Derived 2-Alkenyloxazolidines: Stereochemistry of Cyclization and Allylic Stereocenter Directed Asymmetric Conjugate Addition

Bernardi, Anna,Cardani, Silvia,Pilati, Tullio,Poli, Giovanni,Scolastico, Carlo,Villa, Roberto

, p. 1600 - 1607 (2007/10/02)

A study on the stereochemistry of the acid-catalyzed cyclization between N-protected norephedrine and α,β-unsaturated dimethyl acetals to give the title compounds is reported.Such heterocycles, on the basis of their different formation and reactivity beha

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