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106960-71-8

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106960-71-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 106960-71-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,9,6 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 106960-71:
(8*1)+(7*0)+(6*6)+(5*9)+(4*6)+(3*0)+(2*7)+(1*1)=128
128 % 10 = 8
So 106960-71-8 is a valid CAS Registry Number.

106960-71-8Relevant articles and documents

4H-Pyran and Pyrylium Hemispherands: Partly Preorganized Ionophores with Reactive Molecular Cavities

Dijkstra, Pieter J.,Hertog, Herman J. den,Eerden, Johan van,Harkema, Sybolt,Reinhoudt, David N.

, p. 374 - 382 (2007/10/02)

The synthesis and reactivity of a 2,6-diaryl-substituted pyrylium cation incorporated in an 18-membered macrocycle (3a,b) has been studied.Hemispherands with a central pyridine (4a,b) and with alkyl- or phenyl-substituted pyridinium ions (5a,b) were obtai

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