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95206-54-5

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95206-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 95206-54-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,2,0 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 95206-54:
(7*9)+(6*5)+(5*2)+(4*0)+(3*6)+(2*5)+(1*4)=135
135 % 10 = 5
So 95206-54-5 is a valid CAS Registry Number.

95206-54-5Relevant articles and documents

Synthesis of Lipophilic Crown Ethers with Pendant Phosphonic Acid or Phosphonic Acid Monoethyl Ester Groups

Czech, Bronislaw P.,Desai, Dhimant H.,Koszuk, Jacek,Czech, Anna,Babb, David A.,at al.

, p. 867 - 875 (2007/10/02)

Synthetic routes to fifteen lipophilic crown ether phosphonic acid monoethyl esters and nine lipophilic crown ether phosphonic acids are described.For both classes of crown ethers which have pendant, proton-ionizable groups, the crown ether ring sizes are

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