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1072909-08-0

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1072909-08-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1072909-08-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,2,9,0 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1072909-08:
(9*1)+(8*0)+(7*7)+(6*2)+(5*9)+(4*0)+(3*9)+(2*0)+(1*8)=150
150 % 10 = 0
So 1072909-08-0 is a valid CAS Registry Number.

1072909-08-0Downstream Products

1072909-08-0Relevant articles and documents

Pyrrolo[2,1-b]thiazole derivatives by asymmetric 1,3-dipolar reactions of thiazolium azomethine ylides to activated vinyl sulfoxides

Ruano, Jose Luis Garcia,Fraile, Alberto,Martin, M. Rosario,Gonzalez, Gema,Fajardo, Cristina

, p. 8484 - 8490 (2008)

(Chemical Equation Presented) 1,3-Dipolar reactions of thiazolium azomethine ylides to enantiopure cyclic and acyclic vinyl sulfoxides provide an efficient access to polyfunctionalized pyrrolo[2,1-b][1,3]thiazoles in a highly regio- and stereoselective manner. Regioselectivity can be inverted by modifying the position of the sulfinyl group at the double bond of the sulfinylfuranones. The sulfoxide is the main controller of the endo selectivity of these processes as well as of the π-facial selectivity in reactions of (Z)-3-p- tolylsulfinylacrylonitriles. In contrast, the π-facial selectivity in reactions of 5-alkoxy-3-p-tolylsulfinyl furan-2(5H)-ones is mainly controlled by the configuration at C-5, affording the anti adducts with respect to the alkoxy group as the major or exclusive adducts.

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