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118069-29-7

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118069-29-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118069-29-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,0,6 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118069-29:
(8*1)+(7*1)+(6*8)+(5*0)+(4*6)+(3*9)+(2*2)+(1*9)=127
127 % 10 = 7
So 118069-29-7 is a valid CAS Registry Number.

118069-29-7Relevant articles and documents

Macrocyclic receptor molecules with a pendant carboxylic acid group for the complexation of urea

Aarts, Veronika M. L. J.,Grootenhuis, Peter D. J.,Reinhoudt, David N.,Czech, Anna,Czech, Bronislaw P.,Bartsch, Richard A.

, p. 94 - 104 (2007/10/02)

The synthesis of 5,5'-di-tert-butyl-3-(carboxymethyl)biphenyl crown ethers and several lariat ethers with pendant carboxylic acid groups, together with the determinations of the pKa values of these crown ether carboxylic acids, are described.In

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