
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 105431-72-9 |
| Catalog No. | 2A-0109625 |
| Chinese Name | 利诺吡啶 (DUP996) |
| Synonyms | linopiridine; Dup 996; Linopirdine |
| Molecular Formula | C26H21O1N3 |
| Molecular Weight | 391.47 |
| Purity | 96+ |
| Density | 1.255 g/cm3 |
| Boiling Point | 655.9ºC at 760 mmHg |
| Storage Condition | 2-8°C, sealed, dry |
| Application | Linopirdine (DuP 996) is an orally active, selective inhibitor of M-type K+ currents (IM; Kv7; KCNQ Channels) with an IC50 of 2.4 μM. Linopirdine is a TRPV1 activator. Linopirdine is a recognized cogn |
| EINECS | 0 |
| HTC | 2933790090 |
| UN(IATA) | 0 |
| MDL Number | MFCD00867216 |
| SMILES | O=C1N(c2ccccc2)c2ccccc2C1(Cc1ccncc1)Cc1ccncc1 |
| InChI | InChI=1S/C26H21N3O/c30-25-26(18-20-10-14-27-15-11-20,19-21-12-16-28-17-13-21)23-8-4-5-9-24(23)29(25)22-6-2-1-3-7-22/h1-17H,18-19H2 |
| InChI Key | YEJCDKJIEMIWRQ-UHFFFAOYSA-N |
| MSDS | msds/109625_1_105431_72_9.pdf |
| Bioactivity | Linopirdine (DuP 996) is an orally active, selective M-type K+ current (IM; Kv7; KCNQ Channels) inhibitor with an IC50 of 2.4 μM. Linopirdine is a TRPV1 agonist. Linopirdine, a putative cognition enhancing drug, increases acetylcholine release in rat brain tissue[1][2][3]. Related Catalog Signaling Pathways >> Membrane Transporter/Ion Channel >> TRP Channel Research Areas >> Neurological Disease Signaling Pathways >> Membrane Transporter/Ion Channel >> Potassium Channel Target IC50: 2.4 μM (M-type K+ current)[1] In Vitro Linopirdine (DuP 996) inhibits IC (measured as a medium afterhyperpolarization tail current, ImAHP) with an IC50 of 16.3 μM. Linopirdine (100 μM) weakly inhibits the K+ leak current, IL, the transient outward current, IA, the delayed rectifier, IK, and the slow component of IAHP, by 28, 37, 36 and 52 percent, respectively. The mixed Na+/K+ inward rectifying current, IQ, is essentially unaffected by Linopirdine (IC50>300 μM)[1]. Linopirdine acts as an agonist of TRPV1 (transient receptor potential vanilloid type 1)[3]. In Vivo Linopirdine (DuP 996; i.v.; 0.1-6 mg/kg; increasing doses) transiently (10-15 min) and dose-dependently increases MAP by up to 15%[2]. Animal Model: Male Sprague-Dawley rats (300-350 g)[2] Dosage: 0.1, 0.5, 1, 3, 6 mg/kg Administration: 5 intravenous bolus injections of increasing doses Result: Transiently and dose-dependently increases MAP by up to 15%. References [1]. Schnee ME, et al. Selectivity of linopirdine (DuP 996), a neurotransmitter release enhancer, in blocking voltage-dependent and calcium-activated potassium currents in hippocampal neurons. J Pharmacol Exp Ther. 1998 Aug;286(2):709-17. [2]. Nassoiy SP, et al. Kv7 voltage-activated potassium channel inhibitors reduce fluid resuscitation requirements afterhemorrhagic shock in rats. J Biomed Sci. 2017 Jan 17;24(1):8. [3]. Neacsu C, et al. The M-channel blocker linopirdine is an agonist of the capsaicin receptor TRPV1. J Pharmacol Sci. 2010;114(3):332-40. Chemical & Physical Properties Density 1.255 g/cm3 Boiling Point 655.9ºC at 760 mmHg Molecular Formula C26H21N3O Molecular Weight 391.46400 Flash Point 350.5ºC Exact Mass 391.16800 PSA 46.09000 LogP 4.94310 Vapour Pressure 4.45E-17mmHg at 25°C Index of Refraction 1.669 InChIKey YEJCDKJIEMIWRQ-UHFFFAOYSA-N SMILES O=C1N(c2ccccc2)c2ccccc2C1(Cc1ccncc1)Cc1ccncc1 |
| Use of | Linopirdine (DuP 996) is an orally active, selective M-type K+ current (IM; Kv7; KCNQ Channels) inhibitor with an IC50 of 2.4 μM. Linopirdine is a TRPV1 agonist. Linopirdine, a putative cognition enhancing drug, increases acetylcholine release in rat brain tissue[1][2][3]. Properties Articles40 Name 1-phenyl-3,3-bis(pyridin-4-ylmethyl)indol-2-one Synonym More Synonyms Linopirdine(DuP-996) Biological Activity Description Linopirdine (DuP 996) is an orally active, selective M-type K+ current (IM; Kv7; KCNQ Channels) inhibitor with an IC50 of 2.4 μM. Linopirdine is a TRPV1 agonist. Linopirdine, a putative cognition enhancing drug, increases acetylcholine release in rat brain tissue[1][2][3]. Related Catalog Signaling Pathways >> Membrane Transporter/Ion Channel >> TRP Channel Research Areas >> Neurological Disease Signaling Pathways >> Membrane Transporter/Ion Channel >> Potassium Channel IC50: 2.4 μM (M-type K+ current)[1] In Vitro Linopirdine (DuP 996) inhibits IC (measured as a medium afterhyperpolarization tail current, ImAHP) with an IC50 of 16.3 μM. Linopirdine (100 μM) weakly inhibits the K+ leak current, IL, the transient outward current, IA, the delayed rectifier, IK, and the slow component of IAHP, by 28, 37, 36 and 52 percent, respectively. The mixed Na+/K+ inward rectifying current, IQ, is essentially unaffected by Linopirdine (IC50>300 μM)[1]. Linopirdine acts as an agonist of TRPV1 (transient receptor potential vanilloid type 1)[3]. References [1]. Schnee ME, et al. Selectivity of linopirdine (DuP 996), a neurotransmitter release enhancer, in blocking voltage-dependent and calcium-activated potassium currents in hippocampal neurons. J Pharmacol Exp Ther. 1998 Aug;286(2):709-17. [2]. Nassoiy SP, et al. Kv7 voltage-activated potassium channel inhibitors reduce fluid resuscitation requirements afterhemorrhagic shock in rats. J Biomed Sci. 2017 Jan 17;24(1):8. [3]. Neacsu C, et al. The M-channel blocker linopirdine is an agonist of the capsaicin receptor TRPV1. J Pharmacol Sci. 2010;114(3):332-40. Chemical & Physical Properties Molecular Formula C26H21N3O Exact Mass 391.16800 PSA 46.09000 LogP 4.94310 Index of Refraction 1.669 InChIKey YEJCDKJIEMIWRQ-UHFFFAOYSA-N |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 9.0% Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
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