sst2 Receptor agonist-1
sst2 Receptor agonist-1 is a potent somatostatin receptor subtype 2 (sst2) agonist with a Ki value of 0.025 nM and a cAMP IC50 value of 4.8 nM. sst2 Receptor agonist-1 can inhibit rat growth hormone (GH) secretion and ocular neovascular lesion formation. Antiangiogenic effect.
For research use only. We do not sell to patients.
- CAS No.: 1021912-42-4
- Formula: C26H25ClN2O2
- Molecular Weight:432.94
-
Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
|
SSTR2 0.025 nM (Ki) |
SSTR2 4.8 nM (IC50) |
|
Cell Line
|
Type | Value | Description | References |
|---|---|---|---|---|
| CHO | IC50 |
4.8 nM
Compound: 21
|
Agonist activity at human SST2 expressed in CHO cells assessed as inhibition of forskolin-stimulated cAMP release after 40 mins by luminescence assay
Agonist activity at human SST2 expressed in CHO cells assessed as inhibition of forskolin-stimulated cAMP release after 40 mins by luminescence assay
|
[PMID: 21395312] |
sst2 Receptor agonist-1 (5 or 15 μg/per eye; intraocular; once every 4 days) reduces neovascular lesion area in laser choroidal neovascularization (CNV) rat model[1].
Pharmacokinetic Parameters of sst2 Receptor agonist-1 (compound 21) in dogs and rats[1].
| species | dog (IV 0.125 mg/kg) | rat (IV 2 mg/kg or 5 mg/kg) |
| CLplasma (mL/min/kg) | 7.1 | 52 |
| t1/2 (h) | 11 | 2.9 |
| VdSS (L/kg) | 5.7 | 9.4 |
| F (%) | ND | 17 |
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
-
Animal Model:Female Wistar rats (200-250 g; IP injection with 50 mg/kg pentobarbital, then injected with tested compound via jugular cannula, after 40 or 50 min administration, injected with GH secretagogue via jugular cannula)[1]
-
Dosage:0.2 or 2 mg/kg
-
Administration:IV; single dosage
-
Result:Caused a dose-dependent decrease in GH secretion (38 and 91% reduction in plasma GH AUC following administration of 0.2 and 2 mg/kg, respectively).
-
Animal Model:Male Brown Norway rats (175-225 g; lasered and perfused, a 27G needle was used to make a small hole in the eye 3 mm posterior to iris angled 45° toward the optic nerve)[1]
-
Dosage:5 or 15 μg/per eye, 5 μL
-
Administration:Intraocular administration; inject at day 0, 4 and 8
-
Result:Exhibited a dose-dependent antiangiogenic effect by a 35 and 53% reduction in neovascular lesion area with 5 or 15 μg per eye, respectively.
Chemical Information
-
CAS No. 1021912-42-4
-
Molecular Weight 432.94
-
Formula C26H25ClN2O2
-
SMILES
ClC1=CC2=NC=C(C(OCCCN)=C2C=C1C3=CC=CC(O)=C3)C4=CC(C)=CC(C)=C4
-
Shipping
Room temperature in continental US; may vary elsewhere.
-
Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)