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149385-39-7

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149385-39-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149385-39-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,3,8 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 149385-39:
(8*1)+(7*4)+(6*9)+(5*3)+(4*8)+(3*5)+(2*3)+(1*9)=167
167 % 10 = 7
So 149385-39-7 is a valid CAS Registry Number.

149385-39-7Relevant articles and documents

Dissymmetric Calixarenes with C4- and C2-Symmetry. Synthesis, X-ray Structures, Conformational Fixation, and 1H NMR Spectroscopic Studies

Andreetti, Giovanni D.,Boehmer, Volker,Jordon, J. Graham,Tabatabai, Moniralsadat,Ugozzoli, Franco,et al.

, p. 4023 - 4032 (2007/10/02)

Six dissymmetric calixarenes with C4 symmetry consisting of four 3,4-disubstituted phenolic units have been obtained by condensation of the respective 2- or 6-hydroxymethylated phenols.The regular incorporation of the phenolic units into the

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