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(RS)-11-benzyl-8-<<(1S,2R,4R)-2-hydroxy-7,7-dimethylbicyclo<2.2.1>heptan-1-yl>methylsulphinyl>-6,11-diaza-7-oxatricyclo<4.3.1>dodecan-10,12-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139730-40-8

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139730-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139730-40-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,7,3 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139730-40:
(8*1)+(7*3)+(6*9)+(5*7)+(4*3)+(3*0)+(2*4)+(1*0)=138
138 % 10 = 8
So 139730-40-8 is a valid CAS Registry Number.

139730-40-8Downstream Products

139730-40-8Relevant academic research and scientific papers

ASYMMETRIC 1,3-DIPOLAR CYCLOADDITION OF CHIRAL SULPHINYLETHENES WITH 1-METHYL-3-OXIDOPYRIDINIUM AND SOME NITRONES

Takahashi, Tamiko,Fujii, Akihito,Sugita, Jun,Hagi, Toru,Kitano, Kazuyoshi,et al.

, p. 1379 - 1390 (2007/10/02)

1,3-Dipolar cycloaddition of (R)-(+)-p-tolyl vinyl sulphoxide 1 with 1-methyl-3-oxidopyridinium 6 proceeded in a diastereoselective manner to afford the exo and endo cycloadducts 11a,b and 12a in 36percent, 7percent and 29percent yield, respectively.The a

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