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73277-93-7

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73277-93-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73277-93-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,2,7 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73277-93:
(7*7)+(6*3)+(5*2)+(4*7)+(3*7)+(2*9)+(1*3)=147
147 % 10 = 7
So 73277-93-7 is a valid CAS Registry Number.

73277-93-7Relevant articles and documents

Specific Sequestering Agents for the Actinides. 3. Polycatecholate Ligands Derived from 2,3-dihydroxy-5-sulfobenzoyl Conjugates of Diaza- and Tetraazaalkanes

Weitl, Frederick L.,Raymond, Kenneth N.

, p. 2289 - 2293 (2007/10/02)

As part of a program to develop specific sequestering agents for the actinides, we have reported the synthesis of N,N',N'',N'''-tetra(2,3-dihydroxybenzoyl)tetraazaalkanes.These tetra(DBH) amides are potentially octadentate ligands via coordination of the

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