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69937-81-1

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69937-81-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69937-81-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,3 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69937-81:
(7*6)+(6*9)+(5*9)+(4*3)+(3*7)+(2*8)+(1*1)=191
191 % 10 = 1
So 69937-81-1 is a valid CAS Registry Number.

69937-81-1Relevant articles and documents

Synthesis and structural characterization of cross-linked histidine-phenol Cu(II) complexes as cytochrome c oxidase active site models

White, Kimberly N.,Sen, Indranil,Szundi, Istvan,Landaverry, Yakira R.,Bria, Lauren E.,Konopelski, Joseph P.,Olmstead, Marilyn M.,Einarsdottir, Oloef

, p. 3252 - 3254 (2008/02/13)

Tridentate cross-linked histidine-phenol Cu(II) ether and ester complexes, chemical analogs of the active site of several heme-copper oxidases, have been synthesized and crystallized. The Royal Society of Chemistry.

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