Fosnetupitant (Pronetupitant)

Modify Date: 2025-08-22 11:19:01

Fosnetupitant (Pronetupitant) Structure
Fosnetupitant (Pronetupitant) structure
Common Name Fosnetupitant (Pronetupitant)
CAS Number 1703748-89-3 Molecular Weight 688.598
Density N/A Boiling Point N/A
Molecular Formula C31H35F6N4O5P Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Fosnetupitant (Pronetupitant)


Fosnetupitant (Pronetupitant) a methylene phosphate prodrug of Netupitant. Fosnetupitant (Pronetupitant) exhibits a pKi of 9.5 for human NK1 receptor[1].

 Names

Name Fosnetupitant

 Fosnetupitant (Pronetupitant) Biological Activity

Description Fosnetupitant (Pronetupitant) a methylene phosphate prodrug of Netupitant. Fosnetupitant (Pronetupitant) exhibits a pKi of 9.5 for human NK1 receptor[1].
Related Catalog
In Vitro Fosnetupitant (Pronetupitant) displays micromolar affinity for the 5-HT6 (pKi ∼ 5.2) receptor and type L Ca2+ channels (pKi ∼ 5.7) and does not bind all the other proteins investigated[1].
In Vivo Pronetupitant is rapidly and extensively converted to Netupitant after i.v. injection in rats[1].
References

[1]. Ruzza C, et al. In vitro and in vivo pharmacological characterization of Pronetupitant, a prodrug of the neurokinin 1 receptor antagonist Netupitant. Peptides. 2015 Jul;69:26-32.

 Chemical & Physical Properties

Molecular Formula C31H35F6N4O5P
Molecular Weight 688.598
Exact Mass 688.224915
LogP 1.86
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