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81790-09-2

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81790-09-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81790-09-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,9 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81790-09:
(7*8)+(6*1)+(5*7)+(4*9)+(3*0)+(2*0)+(1*9)=142
142 % 10 = 2
So 81790-09-2 is a valid CAS Registry Number.

81790-09-2Downstream Products

81790-09-2Relevant articles and documents

Copper(I)-Cabon Monoxide Chemistry: Genesis and Chemical and Structural Properties of Copper(I) Terminal and Bridging Carbonyls

Pasquali, M.,Floriani, C.,Venturi, G.,Gaetani-Manfredotti, A.,Chiesi-Villa, A.

, p. 4092 - 4099 (2007/10/02)

Carbonylation of copper(I) benzoate in methanol carried out in the presence of N,N,N',N'-tetramethylethylenediamine, tmen, or N,N,N',N'-tetramethylpropylenediamine, tmpn, led to the isolation of the only bridging copper(I) carbonyls so far identified, Cu

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