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5,11,17,23-tetra-tert-butyl-25,26,27-trihydroxy-28-methyloxycalix[4]arene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

124690-16-0

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124690-16-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124690-16-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,6,9 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 124690-16:
(8*1)+(7*2)+(6*4)+(5*6)+(4*9)+(3*0)+(2*1)+(1*6)=120
120 % 10 = 0
So 124690-16-0 is a valid CAS Registry Number.

124690-16-0Relevant academic research and scientific papers

Microwave-assisted synthesis of 1,3-dialkyl ethers of calix[4]arenes: Application to the synthesis of cesium selective calix[4]crown-6 ionophores

Nayak, Sandip K.,Choudhary, Manoj K.

, p. 141 - 144 (2012)

Partial etherification of phenolic-OH groups of calix[4]arenes with various alkyl halides/tosylates and K2CO3 under microwave irradiation afforded 1,3-dialkoxycalix[4]arenes in their cone conformation only as predominant/sole product

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