duration

BTRX-335140 (CYM-53093) is a potent and selective, orally active κ opioid receptor (KOR) antagonist, has antagonist activity for κOR, μOR and δOR with IC50 values of 0.8 nM, 110 nM, and 6500 nM, respectively. BTRX-335140 can distribute well into the CNS. ADMET (absorption, distribution, metabolism, excretion, and toxicity) . BTRX-335140 endows with favorable in vitro ADMET and in vivo pharmacokinetic profiles and medication-like duration of action in rats.

Soquinolol (Soquinolol mucate) is a beta-adrenergic receptor antagonist with weak local anesthetic activity.Soquinolol has good enteral efficacy and a long duration of action.

AZD 7009 is a novel antiarrhythmic compound that inhibits the sodium current of hNav1.5 in CHO K1 cells with an IC50 of 11 uM. AZD 7009 inhibited late sodium current in isolated rabbit atrial and ventricular myocytes, and prolonged E-4031-induced action potential duration, promoting early post-depolarization of Purkinye fibers (EADs).

Lidocaine hydrochloride (Lignocaine hydrochloride) is a local anesthetic and cardiac depressant used as an antiarrhythmic agent. Its actions are more intense and its effects more prolonged than those of PROCAINE but its duration of action is shorter than that of BUPIVACAINE or PRILOCAINE.

Dofetilide (UK 68789) is a sulfonamide class III antiarrhythmic agent and potassium channel blocker. Dofetilide selectively blocks cardiac ion channels of the rapid component of the delayed rectifier potassium current Ikr. This antiarrhythmic agent prolongs cardiac action potential duration and effective refractory period due to delayed repolarization without affecting conduction velocity. This results in a normal sinus rhythm. Dofetilide is used in the treatment of atrial fibrillation and flutter.

Atracurium besylate (51W89) is a non-depolarizing neuromuscular blocking agent with short duration of action. Its lack of significant cardiovascular effects and its lack of dependence on good kidney function for elimination provide clinical advantage over alternate non-depolarizing neuromuscular blocking agents.

Lacidipine (SN-305) is a lipophilic dihydropyridine calcium antagonist with an intrinsically slow onset of activity. Due to its long duration of action, lacidipine does not lead to reflex tachycardia. It displays specificity in the vascular smooth muscle, where it acts as an antihypertensive agent to dilate peripheral arterioles and reduce blood pressure.

Procaine (Vitamin H3) is a local anesthetic of the ester type that has a slow onset and a short duration of action. It is mainly used for infiltration anesthesia, peripheral nerve block, and spinal block.

Pyridostigmine bromide (Mestinon) is a cholinesterase inhibitor with a slightly longer duration of action than NEOSTIGMINE. It is used in the treatment of myasthenia gravis and to reverse the actions of muscle relaxants.

Amifampridine (3,4-Diaminopyridine) is primarily used to treat rare muscle diseases. It blocks potassium channel efflux in nerve terminals, increasing action potential duration, which allows Ca2+ channels to remain open longer and enhances acetylcholine release to stimulate muscles at the end plate.

Levobupivacaine is an amino-amide local anaesthetic drug belonging to the family of n-alkylsubstituted pipecoloxylidide. It is the S-enantiomer of bupivacaine. Levobupivacaine hydrochloride is commonly marketed by AstraZeneca under the trade name Chirocaine. Compared to bupivacaine, levobupivacaine is associated with less vasodilation and has a longer duration of action. It is approximately 13 per cent less potent (by molarity) than racemic bupivacaine.Levobupivacaine is indicated for local anaesthesia including infiltration, nerve block, ophthalmic, epidural and intrathecal anaesthesia in adults; and infiltration analgesia in children. Adverse drug reactions (ADRs) are rare when it is administered correctly. Most ADRs relate to administration technique (resulting in systemic exposure) or pharmacological effects of anesthesia, however allergic reactions can rarely occur.

Bilastine (Bilaxten) is a novel new-generation antihistamine that is highly selective for the H1 histamine receptor, has a rapid onset and prolonged duration of action.

Mephenesin (Cresoxydiol) is a centrally acting muscle relaxant with a short duration of action.

Tropicamide (Ro 1-7683) is a synthetic muscarinic antagonist with anticholinergic properties similar to atropine. Upon ocular administration, it binds to and blocks muscarinic receptors in the sphincter and ciliary muscles, inhibiting cholinergic responses and causing pupil dilation and ciliary muscle paralysis. Tropicamide is used as a diagnostic agent to induce short-duration mydriasis and cycloplegia.

Butamben (Butyl 4-aminobenzoate) is a long-duration local anesthetic used for the treatment of chronic pain.

Procaine hydrochloride (Novocaine HCl) is the hydrochloride salt form of procaine, a benzoic acid derivative with local anesthetic and antiarrhythmic properties. Procaine binds to and inhibits voltage-gated sodiumchannels, thereby inhibiting the ionic flux required for the initiation and conduction of impulses. In addition, this agent increases electrical excitation threshold, reduces rate of rise of action potential and slows nerve impulse propagation thereby causing loss of sensation.

Torsemide (AC-4464) is an anilinopyridine sulfonylurea belonging to the class of loop diuretics. Torsemide has a prolonged duration of action compared to other loop diuretics, is extensively protein bound in plasma and has a relatively long half-life.

Amiodarone hydrochloride (Amiodarone HCl) is an antianginal and class III antiarrhythmic drug. It increases the duration of ventricular and atrial muscle action by inhibiting POTASSIUM CHANNELS and VOLTAGE-GATED SODIUM CHANNELS. There is a resulting decrease in heart rate and in vascular resistance.

Fluorogestone acetate shows high potency with a short duration of activity and is physiologically similar to progesterone. FGA is approximately 20-25 times more potent than progesterone.

Tribromoethyl alcohol (Avertin) is an organic compound used to anesthetize mice.

Flucycloxuron ((E)-flucycloxuron) is a chitin synthesis inhibitor used as a pesticide. In insect models, the inhibitor has been shown to affect several reproductive events such as the duration of preovipostion.

GW-311616 hydrochloride is a long duration, orally bioavailable, and selective human neutrophil elastase (HNE) inhibitor (IC50: 22 nM; Ki: 0.31 nM).

1. Oxypeucedanin ((+-)-Oxypeucedanin) has novel anticancer effect, mediated via induction of G2-M cell cycle arrest and apoptosis in human prostate carcinoma DU145 cells. 2. Oxypeucedanin is a kind of open-channel blocker of the hKv1.5 channel and it prolongs the APD; therefore, it is an excellent candidate as an antiarrhythmic drug for atrial fibrillation.

Sematilide hydrochloride (CK-1752) is a class III antiarrhythmic. It is a selectively delayed rectifier K+ current (IKr) channel blocker. It inhibits rapidly activating Ik in guinea pig atrial myocytes, resulting in the prolongation of refractoriness and action potential duration.

AM-92016 is a specific blocker of rectifier potassium current. AM-92016 delays rectifier potassium channel and repolarizes the membrane thereby restricting the duration of the nerve impulse.

MRS-1706 has Ki values of 1.39, 112, 157, and 230 nM for human A2B, A2A, A1, and A3 receptors respectively. MRS-1706 is an effective and selective adenosine A2B receptor inverse agonist.

CyPPA, a subtype-selective positive modulator of SK channels, decreased spontaneous firing rate, increased the duration of the apamin-sensitive afterhyperpolarization.

Flecainide is a medication used to prevent and treat abnormally fast heart rates. This includes ventricular and supraventricular tachycardias.

Human enteropeptidase-IN-3 is an inhibitor of enteropeptidase activity, distinguished by its extended duration of inhibition, and is applicable in the research of intestinal digestive-related diseases [1].

Moricizine Hydrochloride (EN 313) is an orally active Class I antiarrhythmic agent that reduces the maximum rate of phase 0 depolarization, increases the repolarization rate of phases 2 and 3, decreases the duration of action potentials, and shortens the effective refractory period.

Ro 22-9194 is a class I antiarrhythmic agent. Ro 22-9194 (>=10 μM) caused a concentration-dependent decrease in the maximum upstroke velocity and shortening of action potential duration in guinea-pig ventricular cells.

N-acetyl-2,3-dehydro-2-Deoxyneuraminic acid (DANA) is an inhibitor of human neuraminidases (sialidases) NEU1-4, with IC50 values of 143, 43, 61, and 74 μM, respectively.

Azilsartan mepixetil is a potent angiotensin II receptor antagonist with enhanced efficacy and prolonged duration of action. It exhibits more prominent and sustained effects in lowering blood pressure and heart rate, while maintaining a high level of safety. Furthermore, Azilsartan mepixetil demonstrates optimal protective efficacy for cardiovascular and renal functions. Hence, it holds promise for the research and treatment of hypertension, chronic heart failure, and diabetic nephropathy.

Noberastine citrate, a histamine H1 antagonist, has potent and specific peripheral antihistaminic activity. Noberastine, a furan derivative of nor-astemizole (an astemizole metabolite), has been shown to have a more rapid onset, and shorter duration of action than astemizole with peak antihistaminic activity at 4h following ingestion. Noberastine is rapidly absorbed and the peak plasma levels are obtained within 2 h of oral dosing. In preclinical studies Noberastine has been shown to lack central nervous system effects. After subacute (steady-state) administration of noberastine, there was increasing inhibition of weal and flare formation with higher doses of the drug. The 30 mg daily dose showed maximum antihistaminic effects.

L-796568, is a β3 adrenergic receptor agonist. L-796568 is a potent full beta(3) agonist (EC(50) = 3.6 nM, 94% activation) with >600-fold selectivity over the human beta(1) and beta(2) receptors, which also displays good oral bioavailability in several

Cgp 29287 is a primate-specific renin inhibitor. It also has a prolonged duration of action.

Selective bradykinin B2 receptor agonist that is resistant to carboxypeptidase cleavage. 5-fold more potent and exhibits a more prolonged duration of action than bradykinin in vivo.

Bilastine-d6 is a deuterated compound of Bilastine. Bilastine has a CAS number of 202189-78-4. Bilastine is a novel new-generation antihistamine that is highly selective for the H1 histamine receptor, has a rapid onset and prolonged duration of action.

Bilastine-d4 is a deuterated compound of Bilastine. Bilastine has a CAS number of 202189-78-4. Bilastine is a novel new-generation antihistamine that is highly selective for the H1 histamine receptor, has a rapid onset and prolonged duration of action.

(+)-Perillyl alcohol (0.25-1 mM) inhibits cell growth in SW480 cells. At a concentration of 1 mM and a duration of 24 hours, (+)-Perillyl alcohol increases the number of cells in the G0 G1 phase and reduces the number in the S phase in SW480 cells.

Mivacurium dichloride (Mivacurium chloride) is a non-depolarising, rapid neuromuscular blocker of short duration, used therefore as anesthetic, to provide skeletal muscle relaxation in minor surgical operations, in emergency surgical procedures of short to intermediate duration and during intubation of the trachea.

PDC31 (THG113.31; ILGHXDYK) is a D-amino acid-based oligopeptide that acts as an allosteric and non-competitive inhibitor of the FP Prostaglandin Receptor, used primarily as a smooth muscle contractile agent. It effectively reduces the strength and duration of uterine contractions in vivo, offering potential for preterm labor and primary dysmenorrhea (PD) research. Additionally, PDC31 enhances the Ca2+-dependent large-conductance K+-channel in human myometrial cells [1] [2].

Carsatrin succinate is the salt form of Carsatin, a purinylpiperazine derivative used as a cardiotonic and antiarrhythmic. Carsatrin acts as positive inotropic agent that increases twitch tension and prolongs the action potential (AP) duration of ventricular muscle without affecting the Na+, K+-ATPase, adenylyl cyclase, phosphodiesterase isozymes, or cardiac myofilaments. Carsatrin’s positive inotropic effect can be prevented by tetrodotoxin but not by the adrenergic antagonists timolol, yohimbine, or prazosin.

Potent trace amine 1 (TA1) receptor agonist (EC50 values are 0.12, 35 and 17-85 nM for mouse, rat and human receptors, respectively). Increases wakefulness and reduces REM and NREM sleep duration in wild type mice. Inhibits spontaneous locomotor activity in dopamine transport (DAT) knockout mice. Espinoza et al (2018) Biochemical and functional characterization of the trace amine-associated receptor 1 (TAAR1) agonist RO5263397. Front.Pharmacol. 9 645 PMID:29977204 |Galley et al (2015) Discovery and characterization of 2-aminooxazolines as highly potent, selective, and orally active TAAR1 agonists. ACS.Med.Chem.Letts. 7 192 PMID:26985297 |Schwartz et al (2017) Trace amine-associated receptor 1 regulates wakefulness and EEG spectral composition. Neuropsychopharmacology. 42 1305 PMID:27658486

Hydrocortisone phosphate (sodium) (Hydrocortisone 21-phosphate (sodium)) is a soft steroid with a weak anti-inflammatory effect and a short duration of action that can be used to study several eye diseases and gastric ulcers.

KCa2 (small conductance Ca2+-activated potassium) channel negative allosteric modulator (IC50 = 1.1 μM). Increases the EC50 of Ca2+ on KCa2.3 channels by ~3-fold. Prolongs atrial effective refractory period (AERP) in rats. Reduces atrial fibrillation (AF) duration and prolongs atrial refractoriness without affecting ventricular refractory period in an animal AF model. Diness et al (2017) Termination of vernakalant-resistant atrial fibrillation by inhibition of small-conductance Ca2+-activated K+ channels in pigs. Circ.Arrhythm.Electrophysiol. 10 e005125 PMID:29018164 |Simó-Vicens et al (2017) A new negative allosteric modulator, AP14145, for the study of small conductance calcium-activated potassium (KCa2) channels. Br.J.Pharmacol. 174 4396 PMID:28925012

Muzolimine is pyrazole diuretic with long duration and high capacity of action. It was proposed for kidney failure and hypertension but was withdrawn worldwide because of severe neurological effects.

CC214-2 is a potent dual inhibitor of mTORC1 and mTORC2, known for its ability to impede autophagy by modulating mammalian target of rapamycin (mTOR) signaling. With this capacity, CC214-2 shows promise in shortening the duration of tuberculosis (TB) [1].

(-)-Oxypeucedanin hydrate is a furanocoumarin. It has a role as a metabolite.