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741259-09-6

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741259-09-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 741259-09-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,2,5 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 741259-09:
(8*7)+(7*4)+(6*1)+(5*2)+(4*5)+(3*9)+(2*0)+(1*9)=156
156 % 10 = 6
So 741259-09-6 is a valid CAS Registry Number.

741259-09-6Relevant articles and documents

A novel approach for introduction of C-1 oxygenated group on decalin skeleton: First asymmetric total synthesis of 1α,6α-dihydroxy- eudesm-3-ene

Zheng, Guojun,Chen, Jinchun,Fang, Lijing,Tang, Zhiyong,Li, Yulin

, p. 6177 - 6182 (2007/10/03)

This paper describes a novel approach for introduction of C-1 hydroxy on decalin ring system starting from (-)-carvone. Utilizing the substrate controlled Mukaiyama aldol reaction and alkaline cyclization as key steps, the C-1 oxygenated decalin eudesmane

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