18143-79-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18143-79-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,1,4 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 18143-79:
(7*1)+(6*8)+(5*1)+(4*4)+(3*3)+(2*7)+(1*9)=108
108 % 10 = 8
So 18143-79-8 is a valid CAS Registry Number.
18143-79-8Relevant articles and documents
Reagents and synthetic methods. 31. Silylations with N-trimethylsilyl-2-oxazolidinone (TMSO)
Aizpurua, Jesus M.,Palomo, Claudio,Palomo, Antonio L.
, p. 336 - 340 (2007/10/02)
Silylation of ketones, alcohols, mercaptans, and carboxylic acids with N-trimethylsilyl-2-oxazolidinone (TMSO) and triflic acid as catalyst has been described from synthetic and mechanistic points of view.