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124657-96-1

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124657-96-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124657-96-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,6,5 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 124657-96:
(8*1)+(7*2)+(6*4)+(5*6)+(4*5)+(3*7)+(2*9)+(1*6)=141
141 % 10 = 1
So 124657-96-1 is a valid CAS Registry Number.

124657-96-1Downstream Products

124657-96-1Relevant articles and documents

Complexation of alkali metal cations by conformationally rigid, stereoisomeric calix[4]arene crown ethers: A quantitative evaluation of preorganization

Ghidini, Eleonora,Ugozzoli, Franco,Ungaro, Rocco,Harkema, Sybolt,Abu El-Fadl,Reinhoudt, David N.

, p. 6979 - 6985 (1990)

Selective bridging of p-tert-butylcalix[4]arene (1) with tetra-and pentaethylene glycol ditosylate gives the 1,3-dihydroxy-p-tert-butylcalix[4]arene crown ethers 7 and 9 in good yields. The subsequent alkylation of the two phenolic groups of 7 and 9 with

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