179233-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 179233-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,2,3 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 179233-19:
(8*1)+(7*7)+(6*9)+(5*2)+(4*3)+(3*3)+(2*1)+(1*9)=153
153 % 10 = 3
So 179233-19-3 is a valid CAS Registry Number.
179233-19-3Relevant academic research and scientific papers
O-Methyl δ-Lactols by Boron Trifluoride Induced Cyclization of ε-Hydroxy-Substituted α,β-Epoxysilanes
Floerke, Holger,Schaumann, Ernst
, p. 647 - 651 (2007/10/03)
The boron trifluoride induced intramolecular ring opening of ε-hydroxy-α,β-epoxysilanes 8 in methanol provides synthetically useful O-methyl δ-lactols 9 in a regioselective reaction.
