"may thus not" is a correct and usable part of a sentence in written English.
You can use it when you want to express a possibility that is unlikely to happen. For example: "The exam may be difficult, thus, I may not pass it."
It may thus not be applicable to commercial battery cells.
The natural mutations of Vpr may thus not always be regarded as defective mutations.
The strong emotion that Dance Theater of Harlem now hears in the music may thus not be off the mark.
An informed trader with a contrarian opinion may thus not gain from his insights.
Addavax may thus not have been the adequate choice for our study, although this will need to be confirmed in future investigations by comparison with other adjuvants.
Since only about 50% of rods express Cre [21, 24], it is likely that surviving photoreceptors were Cre-negative and may thus not have activated HIF transcription factors.
A modification of the blade design may thus not cause the desired effect in actual skating or may be uncomfortable for the players.
It may thus not be surprising if his take on progress, particularly where the success of the pharmaceutical model of treatment is concerned, is upbeat, and his history inevitably selective.
Economic growth may thus not only be the best way to overcome extreme poverty, but also to reduce terrible non-economic social ailments as well.
The Chinese Association of Auctioneers reckons that $885m-worth of 2010's reported sales have not been paid for, and may thus not have taken place.
The assumption, used in the quasi-steady theory, that the span-wise structure of turbulence can represent the span-wise structure of the associated forces on a line-like structure may thus not be conservative.
