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195072-50-5

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195072-50-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 195072-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,0,7 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 195072-50:
(8*1)+(7*9)+(6*5)+(5*0)+(4*7)+(3*2)+(2*5)+(1*0)=145
145 % 10 = 5
So 195072-50-5 is a valid CAS Registry Number.

195072-50-5Relevant articles and documents

Chromium(II)-mediated synthesis of vinylbis(silanes) from aldehydes and a study of acid- and base-induced reactions of the derived epoxybis(silanes): A synthesis of acylsilanes

Hodgson, David M.,Comina, Paul J.,Drew, Michael G. B.

, p. 2279 - 2289 (2007/10/03)

The synthesis of vinylbis(silanes) 1 from aldehydes and dibromomethylenebis(trimethylsilane) using chromium(II) chloride in DMF is described. Epoxidation of vinylbis(silanes) 1 and treatment of the resulting epoxybis(silanes) 2 with sulfuric acid in metha

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