128648-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128648-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,4 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128648-91:
(8*1)+(7*2)+(6*8)+(5*6)+(4*4)+(3*8)+(2*9)+(1*1)=159
159 % 10 = 9
So 128648-91-9 is a valid CAS Registry Number.
128648-91-9Relevant academic research and scientific papers
Lee, Thomas V.,Roden, Frances S.
, p. 2067 - 2068 (1990)
Aldehydes, such as 1, are only the second class of electrophiles found to undergo chemoselective intermolecular reaction with enolsilanes, as opposed to intramolecular attack by the allylsilane.
