HDMAPP triammonium

Modify Date: 2024-01-10 19:43:03

HDMAPP triammonium Structure
HDMAPP triammonium structure
Common Name HDMAPP triammonium
CAS Number 443892-56-6 Molecular Weight 313.183
Density N/A Boiling Point N/A
Molecular Formula C5H21N3O8P2 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of HDMAPP triammonium


HDMAPP triammonium is a potent phosphoantigen in the ammonium form and the pyrophosphate form of (E)-HDMAPP. HDMAPP is also a potent activator of γδ T cells and can induce T cell stimulation in vitro (EC50=0.39 nM, TNF-α)[1].

 Names

Name triammonium [[(E)-4-hydroxy-3-methyl-but-2-enoxy]-oxido-phosphoryl] phosphate

 HDMAPP triammonium Biological Activity

Description HDMAPP triammonium is a potent phosphoantigen in the ammonium form and the pyrophosphate form of (E)-HDMAPP. HDMAPP is also a potent activator of γδ T cells and can induce T cell stimulation in vitro (EC50=0.39 nM, TNF-α)[1].
Related Catalog
Target

TNFRSF1A

In Vitro HDMAPP triammonium (化合物 3E) (2 μM) 增加原代多克隆人 Vγ9Vδ2 T 细胞中的 TNF-α 释放水平,并具有刺激性生物活性[1]。
In Vivo HDMAPP triammonium (化合物 3E) (0.02-2.5 mg/kg;静脉注射;15 天) 显着增加食蟹猴模型中的 γδ 细胞[1]。 Animal Model: Nonhuman Primate Model in Cynomolgus[1] Dosage: 0.02 mg/kg, 0.1 mg/kg, 0.5 mg/kg, 2.5 mg/kg Administration: Intravenous injection; once with daily s.c. low doses IL-2 to sustain γδ-T-cell proliferation, for 15 days Result: Significantly increased γδ-cells in vivo at 0.02 mg/kg. Reached maximal effect at 2.5 mg/kg.
References

[1]. Boëdec A, et al. Synthesis and biological activity of phosphonate analogues and geometric isomers of the highly potent phosphoantigen (E)-1-hydroxy-2-methylbut-2-enyl 4-diphosphate. J Med Chem. 2008 Mar 27;51(6):1747-54.  

 Chemical & Physical Properties

Molecular Formula C5H21N3O8P2
Molecular Weight 313.183
Exact Mass 313.080383