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188663-26-5

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188663-26-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188663-26-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,6,6 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 188663-26:
(8*1)+(7*8)+(6*8)+(5*6)+(4*6)+(3*3)+(2*2)+(1*6)=185
185 % 10 = 5
So 188663-26-5 is a valid CAS Registry Number.

188663-26-5Relevant articles and documents

New large cage receptors. An example of selective phloroglucinol binding

Atkinson, Ian M.,Carroll, Anthony R.,Janssen, Ronald J. A.,Lindoy, Leonard F.,Matthews, Owen A.,Meehan, George V.

, p. 295 - 301 (2007/10/03)

An efficient and convergent procedure has been developed for the synthesis of a range of related, large-ring monocyclic and bicyclic (cage) receptor molecules. The interaction of one such cage 8b, incorporating three central pyridyl groups, with a number

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