1825-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1825-72-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,2 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1825-72:
(6*1)+(5*8)+(4*2)+(3*5)+(2*7)+(1*2)=85
85 % 10 = 5
So 1825-72-5 is a valid CAS Registry Number.
1825-72-5Relevant articles and documents
Reaction of Tetraalkoxysilanes with Alkyl(aryl)chlorosilanes
Chernyshev, E. A.,Komalenkova, N. G.,Tagachenkov, A. A.,Bykovchenko, V. G.
, p. 241 - 243 (2007/10/03)
Alkyl(aryl)trichloro- or dialkyl(diaryl)dichlorosilanes react with tetraalkoxysilanes Si(OMe)4, Si(OEt)4, and Si(OBu)4 to give partially etherfied alkyl(aryl)chlorosilanes RSiCl2(OAlk), RSiCl(OAlk)2, and R2SiCl(OAlk).