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139462-72-9

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139462-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139462-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,6 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139462-72:
(8*1)+(7*3)+(6*9)+(5*4)+(4*6)+(3*2)+(2*7)+(1*2)=149
149 % 10 = 9
So 139462-72-9 is a valid CAS Registry Number.

139462-72-9Downstream Products

139462-72-9Relevant articles and documents

Synthesis and X-Ray Diffraction Analysis of Bis(phenylsulphonyl)semibullvalenes. Lifting of the Degeneracy of Semibullvalenes in the Crystal Lattice

Quast, Helmut,Carlsen, Juergen,Janiak, Rolf,Peters, Eva-Maria,Peters, Karl,Schnering, Hans Georg von

, p. 955 - 968 (2007/10/02)

The bicyclooctanediones 4 and 9a,b and the -propellanediones 9c,d,f,h react with thiophenol in the presence of titanium(IV) chloride and triethylamine to afford high yields of the vinyl sulphides 5 and mixtures of the vinyl sulphides 10/11.S

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