128229-97-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128229-97-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,2 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128229-97:
(8*1)+(7*2)+(6*8)+(5*2)+(4*2)+(3*9)+(2*9)+(1*7)=140
140 % 10 = 0
So 128229-97-0 is a valid CAS Registry Number.
128229-97-0Relevant academic research and scientific papers
HEXAFLUOROACETONE ALKOXYCARBONYLIMINES
Korenchenko, O. V.,Sokolov, V. B.,Aksinenko, A. Yu,Martynov, I. V.
, p. 313 - 316 (2007/10/02)
A convenient preparative method was developed for the preparation of hexafluoroacetone alkoxycarbonylimines by the reaction of α-chlorohexafluoroisopropyl isocyanate with alcohols in the presence of pyridine.The reaction of hexafluoroacetone benzyloxycarb