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312739-05-2

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312739-05-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 312739-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,7,3 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 312739-05:
(8*3)+(7*1)+(6*2)+(5*7)+(4*3)+(3*9)+(2*0)+(1*5)=122
122 % 10 = 2
So 312739-05-2 is a valid CAS Registry Number.

312739-05-2Downstream Products

312739-05-2Relevant articles and documents

Preparation of new azobenzene crown ether p-tert-butylcalix[4]arenes and their roles as switchable ionophores for Na+ and K+ ions

Pipoosananakaton, Bongkot,Sukwattanasinitt, Mongkol,Jaiboon, Nongnuj,Chaichit, Narongsak,Tuntulani, Thawatchai

, p. 9095 - 9100 (2000)

New azobenzene crown ether p-tert-butylcalix[4]arenes (6 and 7) have been synthesized by reductive coupling reactions between two nitrobenzene groups. Their isomerization and switchable binding properties towards Na+ and K+ were stud

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