Skip to main content
. Author manuscript; available in PMC: 2024 Jun 1.
Published in final edited form as: Mol Nutr Food Res. 2023 Apr 20;67(11):e2200775. doi: 10.1002/mnfr.202200775

Table 2.

Comparison of TAS2R2 activating compounds and their threshold concentrations with previously reported [3] TAS2Rs.

TAS2R2 agonist Threshold conc. Other TAS2R Threshold conc.

Chlorhexidine 0.003 mM TAS2R14 0.0001 mM

Chloroquine 3 mM TAS2R3
TAS2R10
TAS2R39
0.01 mM
10 mM
0.1 mM

1,10-Phenanthroline 1 mM TAS2R5 0.1 mM

Phenylbutazone 0.03 mM - -

Picrotoxinin 1 mM TAS2R1
TAS2R10
TAS2R14
TAS2R30
TAS2R46
1 mM
1 mM
0.003 mM
1 mM
0.01 mM

6-propyl-thiouracil (PROP) 3 mM TAS2R38 0.00006 mM

Thiamine 1 mM TAS2R1
TAS2R39
1 mM
1 mM

Yohimbin 0.3 mM TAS2R1
TAS2R4
TAS2R10
TAS2R38
TAS2R46
0.3 mM
0.3 mM
0.3 mM
0.3 mM
0.3 mM