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144437-27-4

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144437-27-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144437-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,4,3 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 144437-27:
(8*1)+(7*4)+(6*4)+(5*4)+(4*3)+(3*7)+(2*2)+(1*7)=124
124 % 10 = 4
So 144437-27-4 is a valid CAS Registry Number.

144437-27-4Downstream Products

144437-27-4Relevant articles and documents

Polyazapolycyclics by Condensation of Aldehydes with Amines. 3. Formation of 2,4,6,8-Tetrabenzyl-2,4,6,8-tetraazabicyclooctanes from Formaldehyde, Glyoxal, and Benzylamines

Nielsen, Arnold T.,Nissan, Robin A.,Chafin, Andrew P.,Gilardi, Richard D.,George, Clifford F.

, p. 6756 - 6759 (2007/10/02)

The condensation of formaldehyde, glyoxal, and benzylamine, in a stoichiometric ratio, leads to 2,4,6,8-tetrabenzyl-2,4,6,8-tetraazabicyclooctane (1d) in methanol solvent with formic acid catalyst.Six phenyl-sbstituted derivatives of 1d, as well as

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