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220597-09-1

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220597-09-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220597-09-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,5,9 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 220597-09:
(8*2)+(7*2)+(6*0)+(5*5)+(4*9)+(3*7)+(2*0)+(1*9)=121
121 % 10 = 1
So 220597-09-1 is a valid CAS Registry Number.

220597-09-1Relevant articles and documents

Designer ligands. Part 4. Synthesis of acyclic and macrocyclic platinum group metal-specific ligands

Hagemann, Justin P.,Kaye, Perry T.

, p. 341 - 348 (2007/10/03)

Synthetic pathways to a range of novel, polydentate, sulfur-containing, mono-amide ligands, designed to coordinate platinum group metals, have been developed.Access to the tetradentate systems was facilitated by the extensive use of disulfide linkages as a protection strategy.

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