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506432-71-9

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506432-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 506432-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,6,4,3 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 506432-71:
(8*5)+(7*0)+(6*6)+(5*4)+(4*3)+(3*2)+(2*7)+(1*1)=129
129 % 10 = 9
So 506432-71-9 is a valid CAS Registry Number.

506432-71-9Downstream Products

506432-71-9Relevant articles and documents

Stereocontrolled construction of tricyclic furan and pyrrolyl derivatives via tungsten-mediated [3+2] cycloaddition and intramolecular Diels-Alder reaction

Lin, Wen-Li,Taduri, B. Pratap,Liu, Rai-Shung

, p. 2457 - 2463 (2002)

Vinylpropargyl tungsten complexes were prepared to comprise a tethered unsaturated ester designed for intramolecular Diels-Alder reaction. Treatment of these vinylpropargyl tungsten complexes with aldehydes and imines in the presences of BF3·OE

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