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1032077-66-9

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1032077-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1032077-66-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,2,0,7 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1032077-66:
(9*1)+(8*0)+(7*3)+(6*2)+(5*0)+(4*7)+(3*7)+(2*6)+(1*6)=109
109 % 10 = 9
So 1032077-66-9 is a valid CAS Registry Number.

1032077-66-9Relevant articles and documents

CHELATING AGENT

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Page/Page column 13; 26, (2008/12/06)

A compound of the formula: wherein R1 is selected from H, methyl, ethyl, carboxyl protecting groups and hydrophilic moieties, R2 and R3 are independently selected from H, methyl, ethyl and carboxyl protecting groups, R4 is selected from H, methyl, ethyl, hydrophilic moieties and carboxyl protecting groups, and R5 is an aryl, heteroaryl, alkyl or a combination of these groups and is substituted with a carbonyl group, an aminooxy group or a functional group suitable for participating in a cycloaddition reaction. The compounds of the invention maybe useful as bifunctional chelating agents which allow chemoselective attachment to targeting molecules.

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