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Details

Stereochemistry ABSOLUTE
Molecular Formula C29H30N2O2
Molecular Weight 438.5607
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of RP-67580

SMILES

COC1=CC=CC=C1CC(=N)N2C[C@H]3[C@@H](C2)C(CCC3=O)(C4=CC=CC=C4)C5=CC=CC=C5

InChI

InChIKey=VWBOQFANCXZMAU-LOSJGSFVSA-N
InChI=1S/C29H30N2O2/c1-33-27-15-9-8-10-21(27)18-28(30)31-19-24-25(20-31)29(17-16-26(24)32,22-11-4-2-5-12-22)23-13-6-3-7-14-23/h2-15,24-25,30H,16-20H2,1H3/t24-,25+/m0/s1

HIDE SMILES / InChI

Molecular Formula C29H30N2O2
Molecular Weight 438.5607
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 2 / 2
E/Z Centers 0
Optical Activity UNSPECIFIED

RP-67580 selectively inhibits the binding of substance-P to Neurokinin Receptor-1 and does not show meaningful antagonistic activity against NK2 and NK3. Preclinical trials had been conducted and discontinued in France for the potential treatment of inflammation and pain. RP-67580 has not been used in human trials.

CNS Activity

Curator's Comment: Reference study was conducted in mics.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Target ID: P25103
Gene ID: 6869.0
Gene Symbol: TACR1
Target Organism: Homo sapiens (Human)
30.0 nM [IC50]
Conditions
PubMed

PubMed

TitleDatePubMed
Microvascular dysfunction with increased vascular leakage response in mice systemically exposed to arsenic.
2014-09
Activation of TRPV1 by capsaicin induces functional kinin B(1) receptor in rat spinal cord microglia.
2012-01-20
NK-1 receptors in the rostral ventromedial medulla contribute to hyperalgesia produced by intraplantar injection of capsaicin.
2008-09-30
Interdependent regulation of afferent renal nerve activity and renal function: role of transient receptor potential vanilloid type 1, neurokinin 1, and calcitonin gene-related peptide receptors.
2008-06
Histone deacetylase 5 epigenetically controls behavioral adaptations to chronic emotional stimuli.
2007-11-08
Involvement of substance P and neurogenic inflammation in arsenic-induced early vascular dysfunction.
2007-01
Activation of central neurokinin-1 receptors induces reinstatement of cocaine-seeking behavior.
2005-12-16
Role of supraspinal tachykinins for volume- and L-dopa-induced bladder activity in normal conscious rats.
2000
Effect of tachykinin receptor antagonists in experimental neuropathic pain.
1998-11-20
Influence of several peptidase inhibitors on the pro-inflammatory effects of substance P, capsaicin and collagenase.
1996-11
Substance P and capsaicin-induced mechanical hyperalgesia in the rat knee joint; the involvement of bradykinin B1 and B2 receptors.
1996-08
Prostaglandin E2-induced bladder hyperactivity in normal, conscious rats: involvement of tachykinins?
1995-06
Role of intrathecal tachykinins for micturition in unanaesthetized rats with and without bladder outlet obstruction.
1994-09
Involvement of spinal tachykinin NK1 and NK2 receptors in detrusor hyperreflexia during chemical cystitis in anaesthetized rats.
1994-07-01
Characterization of the capsaicin-sensitive component of cyclophosphamide-induced inflammation in the rat urinary bladder.
1994-04
RP 67580, a selective antagonist of neurokinin-1 receptors, modifies some of the naloxone-precipitated morphine withdrawal signs in rats.
1993-06-25
Molecular basis for the species selectivity of the neurokinin-1 receptor antagonists CP-96,345 and RP67580.
1992-12-25
Patents

Sample Use Guides

RP-67580 was studied in rats as a mediator of substance P-induced (SP) knee pain. Rats received an inferior alveolar injection of SP followed by treatment with 20 - 200 nmol RP-67580 delivered as an inferior alveolar injection. In mouse model of trypanosomiasis RP-67580 was administered intraperitoneally at dose 2 mg/kg twice daily for 10 days.
Route of Administration: Other
Human A549 adenocarcinoma cells were cultured in DMEM containing 10% FBS, 100 units/ml penicillin, 100 microgram/ml streptomycin, and 2 mM glutamine. A549 cells were transfected with cDNA for Tacr1, a firefly NF-kB-luciferase reporter gene, and the Renilla luciferase plasmid pRL-TK. Cells were treated with 10^-7 M substance P (SP) 24 h after transfection, and cells were collected for luciferase assay 4 h following treatment. The NK1 inhibitor RP-67580 was added 40 min prior to SP pro-inflammatory treatment, in a range of concentrations from 10^-7 to 10^-4 M. RP-67580 exhibited a dose-dependent inhibition of NF-kB-luciferase activation by SP.
Substance Class Chemical
Created
by admin
on Mon Mar 31 19:07:44 GMT 2025
Edited
by admin
on Mon Mar 31 19:07:44 GMT 2025
Record UNII
49U9M41BGY
Record Status Validated (UNII)
Record Version
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Name Type Language
RP-67580
Common Name English
RP 68651
Preferred Name English
4H-ISOINDOL-4-ONE, OCTAHYDRO-2-(1-IMINO-2-(2-METHOXYPHENYL)ETHYL)-7,7-DIPHENYL-, (3AR,7AR)-
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID30929179
Created by admin on Mon Mar 31 19:07:44 GMT 2025 , Edited by admin on Mon Mar 31 19:07:44 GMT 2025
PRIMARY
PUBCHEM
107686
Created by admin on Mon Mar 31 19:07:44 GMT 2025 , Edited by admin on Mon Mar 31 19:07:44 GMT 2025
PRIMARY
CAS
135911-02-3
Created by admin on Mon Mar 31 19:07:44 GMT 2025 , Edited by admin on Mon Mar 31 19:07:44 GMT 2025
PRIMARY
FDA UNII
49U9M41BGY
Created by admin on Mon Mar 31 19:07:44 GMT 2025 , Edited by admin on Mon Mar 31 19:07:44 GMT 2025
PRIMARY