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73593-73-4

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73593-73-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73593-73-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,9 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73593-73:
(7*7)+(6*3)+(5*5)+(4*9)+(3*3)+(2*7)+(1*3)=154
154 % 10 = 4
So 73593-73-4 is a valid CAS Registry Number.

73593-73-4Relevant articles and documents

Electron Donor-Acceptor Compounds, XIX: Intramolecular Quinhydrones of the Metacyclophane Series: syn- and anti-6,9,15,18-Tetramethoxymetacyclophanes as Precursors

Staab, Heinz A.,Herz, Claus P.,Doehling, Annelie

, p. 233 - 240 (2007/10/02)

In the context of the synthesis of metacyclophane quinhydrones (e. g. 1 and 2) the stereoisomeric 7,10,17,20-tetramethoxy-2,13-dithiametacyclophanes (5/6) were synthesized via 8-12.From the disulfones, prepared by oxidation of 5/6, by vacuum gas

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