Calcium Channel Activator

VK-II-36 is a carvedilol analog that suppresses sarcoplasmic reticulum Ca²⁺release but does not block the β-receptor.VK-II-36 inhibits triggered activities evoked by both early and delayed after depolarizations.

ISX-9 (Isoxazole 9) is a potent inducer of adult neural stem cell differentiation.

Imperatoxin A, a peptide toxin derived from the venom of the African scorpion Pandinus imperator, activator of Ca²⁺-release channels/ryanodine receptors (RyRs) enhances the influx of Ca²⁺ from the sarcoplasmatic reticulum into the cell.

SCH00013 is a cardiotonic that primarily increases the sensitivity of muscle fibers to Ca++.

Rp-8-Br-cGMPS (Rp-8-bromo-Cyclic GMPS) sodium salt is a potent Ca²⁺-ATPase activator. Rp-8-Br-cGMPS is also an agonist of the rod CNG channel and an inhibitor of PKG. Rp-8-Br-cGMPS sodium salt mediates cytosolic Ca²⁺ reduction by activating Ca²⁺-ATPase and subsequently removing Ca²⁺ from the cell.

Calamenene is a sesquiterpene compound. Calamenene promotes dendritic cell maturation, upregulates CD1a, CD80, CD83, CD86, HLA-DR and CCR7 on the cell surface, reduces endocytic activity, enhances T cell-stimulating capacity, drives Th1 polarization through the secretion of IL-12, induces IFN-γ production, decreases IL-4 generation, and triggers intracellular Ca²⁺ mobilization as well as dendritic cell migration towards MIP-3β. Calamenene exerts bacteriostatic and bactericidal growth-inhibitory effects against pathogenic *Vibrio harveyi*. Calamenene can be used in studies related to cancer and bacterial infections.

Prostaglandin D1 (PGD1) is a CatSper activator that triggers Ca²⁺ influx through sperm-specific Ca²⁺ channels via the prostaglandin binding site and competes with other prostaglandins.

Octopamine-d3 ((±)-p-Octopamine-d3) is the deuterated-labeled Octopamine (HY-B0528). Octopamine ((±)-p-Octopamine) is an orally active neurotransmitter and neuromodulator that can cross the blood-brain barrier. Octopamine activates octopamine receptors (octopamine receptor), G protein-coupled/Gαs-coupled receptors (G protein-coupled/Gαs-coupled receptor), adenylyl cyclase (adenylyl cyclase)/cAMP, calcium, and hyperpolarizing conductance increases. Octopamine can be used in research on various neurological diseases, metabolic diseases, and cardiovascular and cerebrovascular diseases.

Minocycline-d₆ sulfate is deuterated labeled Minocycline (HY-17412A). Minocycline is an orally active, potent and BBB-penetrated semi-synthetic tetracycline antibiotic. Minocycline is a hypoxia-inducible factor (HIF)-1α inhibitor. Minocycline shows anti-cancer, anti-inflammatory, and glutamate antagonist effects. Minocycline reduces glutamate neurotransmission and shows neuroprotective properties and antidepressant effects. Minocycline inhibits bacterial protein synthesis through binding with the 30S subunit of the bacterial ribosome, resulting in a bacteriostatic effect.

D-myo-Inositol 1,4,5-trisphosphate tripotassium, a second messenger, elicits Ca²⁺ mobilization. D-myo-Inositol 1,4,5-trisphosphate tripotassium inhibits the binding of phosphoinositide-specific phospholipase C-delta 1 (PLC-delta 1) to bilayer membranes composed of phosphatidylcholine (PC) and phosphatidylinositol 4,5-bisphosphate (PIP2).

Minocycline-d₇ is deuterium labeled Minocycline. Minocycline is an orally active, potent and BBB-penetrated semi-synthetic tetracycline antibiotic. Minocycline is a hypoxia-inducible factor (HIF)-1α inhibitor. Minocycline shows anti-cancer, anti-inflammatory, and glutamate antagonist effects. Minocycline reduces glutamate neurotransmission and shows neuroprotective properties and antidepressant effects. Minocycline inhibits bacterial protein synthesis through binding with the 30S subunit of the bacterial ribosome, resulting in a bacteriostatic effect.

Capa-2 is a neuropeptide. Capa-2 activates calcium ion influx, stimulates the production of NO, activates soluble guanylate cyclase (sGC), increases intracellular cGMP, and drives ion and fluid secretion. Capa-2 can be used in studies of diuresis.

Mast cell degranulating peptide (28-49) is a depolarizing agent from bee venom, it can raise the content of cGMP level in mouse cerebellar slices.

MMK1 TFA is a potent and selective human formyl peptide receptor like-1 (FPRL-1/FPR2) agonist with EC₅₀s of <2 nM and >10000 nM for FPRL-1 and FPR1, respectively. MMK1 TFA is a potent chemotactic and calcium-mobilizing agonist. MMK1 TFA potently activates phagocytic leukocytes and enhances Pertussis Toxin-sensitive production by human monocytes of proinflammatory cytokines IL-1b and IL-6. MMK1 TFA exerts anxiolytic-like activity.

Org 30029 hydrochloride is a Ca²⁺ sensitizer with positive inotropic effect. Org 30029 hydrochloride can be used for the research of cardiovascular disease.

Minocycline-d₆ hydrochloride is deuterated labeled Minocycline hydrochloride (HY-17412). Minocycline hydrochloride is an orally active, potent and BBB-penetrated semi-synthetic tetracycline antibiotic. Minocycline hydrochloride is a hypoxia-inducible factor (HIF)-1α inhibitor. Minocycline hydrochloride shows anti-cancer, anti-inflammatory, and glutamate antagonist effects. Minocycline hydrochloride reduces glutamate neurotransmission and shows neuroprotective properties and antidepressant effects. Minocycline hydrochloride inhibits bacterial protein synthesis through binding with the 30S subunit of the bacterial ribosome, resulting in a bacteriostatic effect.

Chrysosplenol C is a type of flavonoid compound. Chrysosplenol C selectively activates cardiac myosin ATPase, with its EC₅₀ being 45 µM. Chrysosplenol C enhances the release of intracellular calcium ions by activating protein kinase C (PKC), thereby increasing the contractility of rat ventricular muscle cells. Chrysosplenol C can be used in the research of heart failure.

Diadenosine pentaphosphate (Ap5A; P1,P5-Di(adenosine-5'-)pentaphosphate) is an endogenous generated diadenosine polyphosphate, possessing the dual identities of intracellular alarm signal and extracellular signaling molecule. Diadenosine pentaphosphate regulates calcium signaling in the nervous, cardiac and peripheral sensory systems by activating P2X1/P2X3/P2Y receptor and RyR2 channels (EC₅₀ = 140 μM). Diadenosine pentaphosphate can be used in studies related to intracellular calcium release channels, cardiovascular diseases and nociception (pain).

[DArg10, DAla20] TLQP-21, TLQP-21 (HY-P1345) analogue, is a C3aR agonist (EC₅₀: 87 nM for β-arrestin recruitment). [DArg10, DAla20] TLQP-21 elicits calcium influx. [DArg10, DAla20] TLQP-21 slightly but not significantly potentiates adrenergic-induced lipolysis. [DArg10, DAla20] TLQP-21 can be used in the research of inflammatory diseases, metabolic disorders, and neurological conditions.

Insecticidal agent 41 is a potent agonist of muscarinic acetylcholine receptors (mAChRs) (with an EC₅₀ of 2.73 μM for M1 mAChR) and an insecticide (LC₅₀ = 42.0 mg/L). Insecticidal agent 41 binds to and agonizes insect mAChRs, induces intracellular calcium influx, and causes mosquitoes to become hyperexcitable, paralyzed, and eventually die. Insecticidal agent 41 can be used in the research and development of mosquito insecticides.