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1289679-27-1

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1289679-27-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1289679-27-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,6,7 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1289679-27:
(9*1)+(8*2)+(7*8)+(6*9)+(5*6)+(4*7)+(3*9)+(2*2)+(1*7)=231
231 % 10 = 1
So 1289679-27-1 is a valid CAS Registry Number.

1289679-27-1Downstream Products

1289679-27-1Relevant articles and documents

Metal-free hydrophosphanation of 1-vinylimidazoles with secondary phosphanes: A straightforward atom-economic route to tertiary phosphanes with imidazolyl substituents

Trofimov, Boris A.,Malysheva, Svetlana F.,Parshina, Lidiya N.,Gusarova, Nina K.,Belogorlova, Nataliya A.

experimental part, p. 94 - 98 (2011/03/20)

Free radical addition (UV irradiation, 2-7 h or AIBN, 65-70 °C, 6-7 h) of secondary phosphanes to 1-vinylimidazole, 2-methyl-1-vinylimidazole, and 1-vinylbenzimidazole proceeds regio-selectively to give the corresponding anti-Markovnikov adducts in 88-98%

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