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Details

Stereochemistry ACHIRAL
Molecular Formula C21H23NO3
Molecular Weight 337.4122
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of AMG-9810

SMILES

CC(C)(C)C1=CC=C(C=C1)\C=C\C(=O)NC2=CC=C3OCCOC3=C2

InChI

InChIKey=GZTFUVZVLYUPRG-IZZDOVSWSA-N
InChI=1S/C21H23NO3/c1-21(2,3)16-7-4-15(5-8-16)6-11-20(23)22-17-9-10-18-19(14-17)25-13-12-24-18/h4-11,14H,12-13H2,1-3H3,(H,22,23)/b11-6+

HIDE SMILES / InChI

Molecular Formula C21H23NO3
Molecular Weight 337.4122
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 1
Optical Activity NONE

AMG-9810, is a TRPV1 (vanilloid receptor 1) antagonist which blocks all known modes of TRPV1 activation, including heat, proton, and endogenous ligand activation. TRPV1 is a membrane-bound cation channel in peripheral sensory neurons. Inhibition of this receptor has been noted to cause anti-inflammatory effects. In murine dorsal root ganglion primary neuron studies, this compound has been shown to block capsaicin-evoked depolarization and calcitonin gene-related peptide release. Screening of AMG 9810 against a panel of G protein-coupled receptors and ion channels indicated selectivity toward TRPV1. In vivo, AMG-9810 is effective at preventing capsaicin-induced eye wiping in a dose-dependent manner, and it reverses thermal and mechanical hyperalgesia in a model of inflammatory pain induced by intraplantar injection of complete Freund's adjuvant. AMG-9810 is the first cinnamide TRPV1 antagonist reported to block capsaicin-induced eye wiping behavior and reverse hyperalgesia in an animal model of inflammatory pain.

CNS Activity

Curator's Comment: Because AMG-9810 penetrates the blood brain barrier, AMG-9810-induced effects may result not only from actions on its target in primary nociceptors, but also on TRPV1 channels in the CNS.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
24.5 nM [IC50]
Conditions
PubMed

PubMed

TitleDatePubMed
AMG 9810 [(E)-3-(4-t-butylphenyl)-N-(2,3-dihydrobenzo[b][1,4] dioxin-6-yl)acrylamide], a novel vanilloid receptor 1 (TRPV1) antagonist with antihyperalgesic properties.
2005 Apr
Thermal sensitivity of isolated vagal pulmonary sensory neurons: role of transient receptor potential vanilloid receptors.
2006 Sep
Novel vanilloid receptor-1 antagonists: 1. Conformationally restricted analogues of trans-cinnamides.
2007 Jul 26
TRPV1-antagonist AMG9810 promotes mouse skin tumorigenesis through EGFR/Akt signaling.
2011 May
Patents

Sample Use Guides

Rats: a dose-dependent decrease of capsaicin-induced eye wipes was observed at 15 min with all AMG-9810 doses tested (3, 10, and 30 mg/kg intraperitoneal). In animals treated with AMG 9810, 30 min before capsaicin treatment, statistically significant reductions of the number of eye wipes were observed with 10 and 30 mg/kg AMG-9810.
Route of Administration: Intraperitoneal
In Vitro Use Guide
Curator's Comment: To determine whether AMG-9810 competitively inhibits capsaicin binding to rat TRPV1, concentration-response curves for capsaicin were generated in the absence or presence of AMG 9810 (0.1, 0.3, and 1.0 uM). Preincubation of rat TRPV1-expressing CHO cells with AMG-9810 caused a rightward shift in the concentration-response to capsaicin, with no apparent change in maximum response in 45Ca2+ uptake.
AMG-9810 potently and concentration-dependently inhibited capsaicin- and proton-induced 45Ca2+ uptake into CHO cells expressing r/h chimera with IC50 values of 19.1 +/- 7.9 and 90.3 +/- 53.1 nM, respectively. IC50 values for blocking capsaicin activation of at rat and human TRPV1 were 85.6 +/-39.4 and 24.5 +/- 15.7 nM, respectively. IC50 values for blocking proton activation of rat and human TRPV1 were 294 +/- 192 and 92.7 +/- 72.8 nM, respectively.
Substance Class Chemical
Created
by admin
on Sat Dec 16 08:36:55 UTC 2023
Edited
by admin
on Sat Dec 16 08:36:55 UTC 2023
Record UNII
182HIJ2D7F
Record Status Validated (UNII)
Record Version
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Name Type Language
AMG-9810
Common Name English
2-PROPENAMIDE, N-(2,3-DIHYDRO-1,4-BENZODIOXIN-6-YL)-3-(4-(1,1-DIMETHYLETHYL)PHENYL)-, (2E)-
Systematic Name English
(2E)-N-(2H,3H-BENZO(3,4-E)-1,4-DIOXAN-6-YL)-3-(4-(TERT-BUTYL)PHENYL)PROP-2-ENAMIDE
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID40202960
Created by admin on Sat Dec 16 08:36:55 UTC 2023 , Edited by admin on Sat Dec 16 08:36:55 UTC 2023
PRIMARY
CAS
545395-94-6
Created by admin on Sat Dec 16 08:36:55 UTC 2023 , Edited by admin on Sat Dec 16 08:36:55 UTC 2023
PRIMARY
PUBCHEM
680502
Created by admin on Sat Dec 16 08:36:55 UTC 2023 , Edited by admin on Sat Dec 16 08:36:55 UTC 2023
PRIMARY
FDA UNII
182HIJ2D7F
Created by admin on Sat Dec 16 08:36:55 UTC 2023 , Edited by admin on Sat Dec 16 08:36:55 UTC 2023
PRIMARY
WIKIPEDIA
AMG-9810
Created by admin on Sat Dec 16 08:36:55 UTC 2023 , Edited by admin on Sat Dec 16 08:36:55 UTC 2023
PRIMARY
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ACTIVE MOIETY