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Results for "

calmodulin inhibitor

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Calmodulin (25) CaMK (32) 5-HT Receptor (2) Adrenergic Receptor (5) AMPK (2) Antibiotic (1) Apoptosis (8) Arp2/3 Complex (1) Autophagy (17) Bacterial (2) Calcineurin (2) Calcium Channel (3) Casein Kinase (1) Caspase (1) Checkpoint Kinase (Chk) (2) Cholinesterase (ChE) (1) DNA/RNA Synthesis (2) Dopamine Receptor (7) EGFR (1) Endogenous Metabolite (2) Estrogen Receptor/ERR (1) Fungal (1) Influenza Virus (5) Isotope-Labeled Compounds (1) MAP3K (2) MAPKAPK2 (MK2) (2) MEK (1) Microtubule/Tubulin (1) Mixed Lineage Kinase (1) Molecular Glues (1) Myosin (4) nAChR (2) NO Synthase (3) Nucleoside Antimetabolite/Analog (2) P-glycoprotein (5) P2X Receptor (1) Parasite (1) Phosphatase (4) Phosphodiesterase (PDE) (10) PKA (5) PKC (7) PKG (1) Potassium Channel (5) Proteasome (1) Reference Standards (6) RIP kinase (1) Ser/Thr Kinase (1) Src (1) Taste Receptor (1) Tau Protein (1) Trk Receptor (1)
By Research Areas:	Cancer (28) Cardiovascular Disease (11) Infection (8) Inflammation/Immunology (9) Metabolic Disease (14) Neurological Disease (35)

By Targets:

Calmodulin (25)

CaMK (32)

5-HT Receptor (2)

Adrenergic Receptor (5)

AMPK (2)

Antibiotic (1)

Apoptosis (8)

Arp2/3 Complex (1)

Autophagy (17)

Bacterial (2)

Calcineurin (2)

Calcium Channel (3)

Casein Kinase (1)

Caspase (1)

Checkpoint Kinase (Chk) (2)

Cholinesterase (ChE) (1)

DNA/RNA Synthesis (2)

Dopamine Receptor (7)

EGFR (1)

Endogenous Metabolite (2)

Estrogen Receptor/ERR (1)

Fungal (1)

Influenza Virus (5)

Isotope-Labeled Compounds (1)

MAP3K (2)

MAPKAPK2 (MK2) (2)

MEK (1)

Microtubule/Tubulin (1)

Mixed Lineage Kinase (1)

Molecular Glues (1)

Myosin (4)

nAChR (2)

NO Synthase (3)

Nucleoside Antimetabolite/Analog (2)

P-glycoprotein (5)

P2X Receptor (1)

Parasite (1)

Phosphatase (4)

Phosphodiesterase (PDE) (10)

PKA (5)

PKC (7)

PKG (1)

Potassium Channel (5)

Proteasome (1)

Reference Standards (6)

RIP kinase (1)

Ser/Thr Kinase (1)

Src (1)

Taste Receptor (1)

Tau Protein (1)

Trk Receptor (1)

By Research Areas:

Cancer (28)

Cardiovascular Disease (11)

Infection (8)

Inflammation/Immunology (9)

Metabolic Disease (14)

Neurological Disease (35)

Inhibitors & Agonists

Peptides

Natural
Products

Isotope-Labeled Compounds

Targets Recommended: Calmodulin CaMK

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-15465

KN-93 Maximum Cited Publications 95 Publications Verification	CaMK Autophagy	Cancer
KN-93 is a cell-permeable, reversible and competitive inhibitor calmodulin-dependent kinase type II (CaMKII) with a K_i of 370 nM.

HY-19805

STO-609 30+ Cited Publications	CaMK AMPK Autophagy	Metabolic Disease
STO-609 is a selective and cell-permeable inhibitor of the Ca ²⁺/calmodulin-dependent protein kinase kinase (CaM-KK), with K_i values of 80 and 15 ng/mL for recombinant CaM-KKα and CaM-KKβ, respectively. STO-609 inhibits AMP-activated protein kinase kinase (AMPKK) activity in HeLa cell lysates with an IC₅₀ ~0.02 g/ml.

HY-N6732

K-252a 25+ Cited Publications SF2370; Antibiotic K 252a; Antibiotic SF 2370	Autophagy PKA PKC Trk Receptor CaMK	Infection Inflammation/Immunology
K-252a, a staurosporine analog, inhibits protein kinase, with IC₅₀ values of 470 nM, 140 nM, 270 nM, and 1.7 nM for PKC, PKA, Ca ²⁺/calmodulin-dependent kinase type II, and phosphorylase kinase, respectively . K-252a is a potent inhibitor (IC₅₀ of 3 nM) of the tyrosine protein kinase (TRK) activity of the NGF receptor gp140trk, the product of the trk protooncogene .

HY-B1077

Penfluridol 5+ Cited Publications R-16341	Calcium Channel Dopamine Receptor Autophagy Apoptosis	Neurological Disease Inflammation/Immunology Cancer
Penfluridol (R-16341) is a potent, long-acting, first-generation, oral diphenylbutylpiperidine antipsychotic agent by targeting D2-like dopamine receptor. Penfluridol effectively inhibits TNFα-induced NF-κB activation and alleviates the severity of arthritis and colitis in vivo. Penfluridol is a Ca2+-calmodulin inhibitor. Penfluridol induces apoptosis and autophagy. Penfluridol is used for chronic schizophrenia, acute psychosis, Tourette syndrome and autoimmune diseases. Penfluridol inhibites the growth of E. faecalis planktonic cells with the MIC of 7.81 μg/ml .

HY-13290

KN-62 10+ Cited Publications	CaMK P2X Receptor	Metabolic Disease Cancer
KN-62 is a selective and reversible inhibitor of calmodulin-dependent protein kinase II (CaMK-II) with a K_i of 0.9 μM for rat brain CaMK-II. KN-62 directly binds to the calmodulin binding site of CaMK-II. KN-62 displays noncompetitive antagonism at P2X₇ receptors in HEK293 cells, with an IC₅₀ value of approximately 15 nM.

HY-100912

W-7 hydrochloride 5+ Cited Publications	Phosphodiesterase (PDE) Myosin Apoptosis Calmodulin Potassium Channel	Cancer
W-7 hydrochloride is a selective *calmodulin* antagonist. W-7 hydrochloride inhibits the Ca ²⁺-calmodulin-dependent phosphodiesterase and myosin light chain kinase with IC₅₀ values of 28 μM and 51 μM, respectively. W-7 hydrochloride induces apoptosis and has antitumor and vascular relaxing activity. W-7 hydrochloride is a blocker of Kv4.3 and can be used for research of arrhythmias .

HY-Z0478

(-)-Limonene 1 Publications Verification (S)-(-)-Limonene	Bacterial Antibiotic CaMK	Infection Cardiovascular Disease Metabolic Disease
(-)-Limonene ((S)-(-)-Limonene) is orally active and can cause mild bronchoconstriction. (-)-Limonene alleviates cytosolic and mitochondrial oxidative stress by inhibiting the increase of calcium ions (Ca ²⁺) and Ca ²⁺/calmodulin-dependent protein kinase II (CaMKII). It also exerts anti-stress effects by inhibiting the activity of the hypothalamic-pituitary-adrenal (HPA) axis. Additionally, (-)-Limonene can be used as an antibacterial agent in aquaculture .

HY-108599

DCP-LA 5+ Cited Publications FR236924	PKC CaMK Phosphatase Apoptosis	Neurological Disease
DCP-LA (FR236924), a linoleic acid derivative, selectively and directly activates PKCε. DCP-LA activates Ca( ²⁺)/calmodulin-dependent protein kinase II (CaMKII) and inhibits protein phosphatase-1 (PP-1) to stimulate AMPA receptor exocytosis. DCP-LA inhibits activation of caspase-3/-9 and protects neurons at least in part from oxidative stress-induced apoptosis .

HY-B0532

Trifluoperazine 5+ Cited Publications	Dopamine Receptor Adrenergic Receptor P-glycoprotein CaMK Influenza Virus Autophagy	Neurological Disease
Trifluoperazine, an antipsychotic agent, acts by blocking central dopamine receptors. Trifluoperazine is a potent α1-adrenergic receptor antagonist. Trifluoperazine is a potent NUPR1 inhibitor exerting anticancer activity. Trifluoperazine is a *calmodulin* inhibitor, and also inhibits P-glycoprotein. Trifluoperazine can be used for the research of schizophrenia. Trifluoperazine acts as a reversible inhibitor of influenza virus morphogenesis .

HY-15465B

KN-93 phosphate Maximum Cited Publications 95 Publications Verification	CaMK Autophagy	Cancer
KN-93 phosphate is a cell-permeable, reversible and competitive inhibitor calmodulin-dependent kinase type II (CaMKII) with a Ki of 370 nM .

HY-B0532A

Trifluoperazine dihydrochloride 5+ Cited Publications	Dopamine Receptor Adrenergic Receptor CaMK P-glycoprotein Influenza Virus Autophagy	Neurological Disease Cancer
Trifluoperazine dihydrochloride, an antipsychotic agent, acts by blocking central dopamine receptors. Trifluoperazine dihydrochloride is a potent α1-adrenergic receptor antagonist. Trifluoperazine dihydrochloride is a potent NUPR1 inhibitor exerting anticancer activity. Trifluoperazine dihydrochloride is a *calmodulin* inhibitor, and also inhibits P-glycoprotein. Trifluoperazine dihydrochloride can be used for the research of schizophrenia. Trifluoperazine dihydrochloride acts as a reversible inhibitor of influenza virus morphogenesis .

HY-B0020

Tropisetron Hydrochloride 4 Publications Verification SDZ-ICS-930	5-HT Receptor nAChR	Neurological Disease Inflammation/Immunology Cancer
Tropisetron Hydrochloride (SDZ-ICS-930) is an effective neuroprotective agent that acts as a 5-HT3 receptor antagonist, a calmodulin inhibitor, and an α7-nAChRreceptor agonist, with an IC₅₀ of 70.1 nM for the 5-HT3 receptor. Tropisetron Hydrochloride has anti-inflammatory properties and immune-regulating functions, effectively alleviating symptoms associated with chemotherapy and post-surgery. Tropisetron Hydrochloride reduces Ab (HY-P4867)-induced hippocampal neuroinflammation .

HY-148907

CS640	CaMK MEK Mixed Lineage Kinase RIP kinase Tau Protein	Neurological Disease
CS640 (Compound 19) is a chemical probe and a calmodulin-dependent kinase inhibitor. CS640 inhibits CaMK1D, CaMK1B, CaMK1A, CaMK1G, MEK5, RIPK4, mLK3 and PIP5K1, with IC₅₀ values of 8, 3, 1, 1, 25 nM, 5.69, 2.75 and 11.2 μM, respectively. CS640 blocks Aβ-induced hyperphosphorylation of tau protein at the Thr181 site, but fails to protect primary mouse cortical neurons from Aβ-induced toxic damage. CS640 is applicable to research related to Alzheimer's disease .

HY-P10638

TAT-CN21	CaMK	Cardiovascular Disease Neurological Disease
TAT-CN21 is a potent CaMKII inhibitor with an IC₅₀ of 77.2 nM. TAT-CN21 inhibits both calcium/calmodulin-dependent and autonomously activated CaMKII, blocks glutamate-induced translocation of CaMK IIα, and reverses the enhanced phosphorylation of CaMKII at Thr286 following excitotoxic injury. TAT-CN21 shows application potential in studies related to ischemic stroke by reducing neuronal excitotoxicity and exacerbating pre-existing long-term neuronal death prior to injury. TAT-CN21 improves definitive behaviors in rats with residual nerve injury without altering indicators such as mechanical/thermal hyperalgesia or spatial memory. TAT-CN21 can also be used in studies related to neuropathic pain .

HY-15465A

KN-93 hydrochloride Maximum Cited Publications 95 Publications Verification	CaMK Autophagy	Cancer
KN-93 hydrochloride is a cell-permeable, reversible and competitive inhibitor calmodulin-dependent kinase type II (CaMKII) with a K_i of 370 nM.

HY-N6781

Ophiobolin A	Phosphodiesterase (PDE)	Infection Cancer
Ophiobolin A, a fungal metabolite and a phytotoxin, is a potent and irreversibly inhibitor of calmodulin-activated cyclic nucleotide phosphodiesterase, with an IC₅₀ value of 9 μM. Ophiobolin A antimicrobial and anticancer activity .

HY-115719

NR162	Ser/Thr Kinase	Neurological Disease
NR162 is a selective CASK (Ca ²⁺/calmodulin-dependent Ser/Thr kinase) inhibitor with an IC₅₀ of 80 nM and a Kd of 22 nM. NR162 shows about 50-fold selectivity for CASK than TYRO3. NR162 targets the unique GFG motif of CASK and has excellent shape complementarity to the CASK ATP binding pocket. NR162 can be used for the research of neurological diseases .

HY-103322

6-Bnz-cAMP sodium salt	PKA Potassium Channel	Metabolic Disease Cancer
6-Bnz-cAMP sodium, a derivative of cyclic adenosine monophosphate (cAMP), is a selective PKA activator with inhibitory activity against the bTREK-1 K ⁺ channel. 6-Bnz-cAMP sodium does not activate the Epac signaling pathway. It inhibits the bTREK-1 K ⁺ channel via a voltage-independent, ATP-dependent mechanism that is independent of the PKA/Epac/calmodulin kinase/MAP kinase pathway. 6-Bnz-cAMP sodium activates CREB phosphorylation to regulate osteoblast-specific gene expression, induces osteoblast differentiation, promotes extracellular matrix mineralization, supports osteoblast proliferation, and shows no cytotoxicity toward osteoblasts. It can be used in studies related to bone tissue repair and regeneration .

HY-105118A

Zaldaride maleate CGS-9343B; KW 5617	Calmodulin	Neurological Disease Metabolic Disease Inflammation/Immunology
Zaldaride maleate (CGS-9343B) is a potent, orally active and selective inhibitor of *calmodulin. Zaldaride maleate inhibits* CaM (calmodulin)-stimulated cAMP phosphodiesterase activity, with an IC₅₀ of 3.3 nM . Zaldaride maleate prevents estrogen-induced transcription activation by ER, reversibly blocks voltage-activated Na ⁺, Ca ²⁺ and K ⁺ currents in PC12 cells and inhibits nAChR .

HY-110140

(E)-KN-93 phosphate	CaMK	Cardiovascular Disease Neurological Disease
(E)-KN-93 phosphate is a *Ca ²⁺/calmodulin-dependent* protein kinase II (CaMKII*) inhibitor* with IC₅₀ values of 9 μM and 3 μM against CaMKIIδ_Monomer and CaMKIIδ_Dodecamer, respectively. (E)-KN-93 phosphate can be used in research on epilepsy, depression, and arrhythmias. .

HY-P1805

Calmodulin Binding Peptide 1	Calmodulin	Neurological Disease
Calmodulin Binding Peptide 1 is a high-affinity (pM) CaM-binding peptide derived from smooth muscle myosin light chain kinase (MLCK peptide). The interface of the complex formed by Calmodulin Binding Peptide 1 and Ca ²⁺-CaM can be specifically bound by small-molecule inhibitors, serving as a key target for selective regulation of smooth muscle contraction and development of anti-CaM drugs .

HY-100910

W-13 hydrochloride	CaMK	Cancer
W-13 hydrochloride is a *calmodulin* antagonist. W-13 hydrochloride can inhibit Tamoxifen (HY-13757A)-resistant human breast cancer cell growth .

HY-100779

Rimacalib SMP 114	CaMK Autophagy	Metabolic Disease
Rimacalib (SMP 114) is a *Ca ²⁺/calmodulin-dependent* protein kinase II (CaMKII)** inhibitor, with IC₅₀s of ~1 μM for CaMKIIα to ~30 μM for CaMKIIγ .

HY-W039943

Acetyl-cyclosporin A aldehyde	Molecular Glues	Cancer
Acetyl-cyclosporin A aldehyde is an acetylated Cyclosporin A (HY-B0579) derivative with a reducing aldehyde group. Cyclosporin A is a potent calmodulin inhibitor and cyclophilin binder that can target the nuclear translocation of NF-AT and cause mitochondrial damage.

HY-P1247

Calcineurin autoinhibitory peptide	Phosphatase	Neurological Disease
Calcineurin autoinhibitory peptide is a selective inhibitor of *Ca ²⁺/calmodulin-dependent* protein phosphatase (calcineurin), with an IC₅₀** of ~10 μM. Calcineurin autoinhibitory peptide could protect neurons from excitatory neuronal death .

HY-W181102

NFAT Inhibitor-2	Calcineurin	Cardiovascular Disease Neurological Disease Inflammation/Immunology
NFAT Inhibitor-2 is a potent inhibitor of calcineurin NFAT signalling. Calcineurin is a serine/threonine protein phosphatase regulated by Ca2+ and calmodulin. NFAT Inhibitor-2 has the potential for the research of inflammatory disease, an autoimmune disorder, a cardiovascular disease, a neurodegenerative disease, a disease occurring with uncontrolled cell proliferation and/or differentiation, an angiogenesis-related disease, an allergy, anaphylaxis and alopecia (extracted from patent WO2016207212A1, compound 17) .

HY-16129

CBP-501	Calmodulin Checkpoint Kinase (Chk) MAPKAPK2 (MK2) MAP3K	Cancer
CBP-501, a cell-permeable *calmodulin*-binding peptide and a G2-abrogating drug candidate, inhibits the activity of multiple Ser ²¹⁶-specific kinases, such as MAPKAP-K2, C-Tak1, CHK1 and CHK2, with IC₅₀ values of 0.9 μM, 1.4 μM 3.4 μM and 6.5 μM, respectively. CBP-501 is used for various types of cancer .

HY-131900

Protein kinase inhibitor H-7	PKC PKA PKG Arp2/3 Complex	Others
Protein kinase inhibitor H-7 is a selective inhibitor of PKC and cyclic nucleotide-dependent protein kinases, with a K_i value of 6.0 μM for rabbit protein kinase C, a K_i value of 3.0 μM for rabbit cAMP-dependent protein kinase, and a K_i value of 5.8 μM for porcine cGMP-dependent protein kinase. Protein kinase inhibitor H-7 has no effect on Ca ²⁺-calmodulin-dependent enzymes. Protein kinase inhibitor H-7 regulates the Actin cytoskeleton, inhibits contractility, disrupts stress fibers, induces protrusive activity, stabilizes intercellular junctions, and triggers rapid and reversible cytoskeletal reorganization. Protein kinase inhibitor H-7 serves as a research tool for elucidating the functions of protein kinase C-mediated signaling systems .

HY-B1726

Phenacaine Holocaine	Phosphodiesterase (PDE)	Metabolic Disease
Phenacaine (Holocaine) is a local agent that can suppress or relieve pain. Phenacaine inhibits the specific calmodulin-dependent stimulation of erythrocyte Ca ²⁺-ATPase and cyclic nucleotide phosphodiesterases from brain and heart .

HY-100911

W-5 hydrochloride	Calmodulin	Neurological Disease
W-5 hydrochloride is a *calmodulin* antagonist. W-5 hydrochloride inhibits phosphodiesterase activation with an IC₅₀ value of 240 µM. W-5 hydrochloride can be used as a negative control for W-7 (HY-100912) .

HY-168905

SGC-CAMKK2-1	Calmodulin	Cancer
SGC-CAMKK2-1, a chemical probe, is the selective, inhibitor for calcium/calmodulin-dependent protein kinase kinase 2 (CAMKK2) with an IC₅₀ of 30 nM. SGC-CAMKK2-1 inhibits AMPK phosphorylation in cell C4-2 with an IC₅₀ of 1.6 μM .

HY-120997

E6 Berbamine Berbamine p-nitrobenzoate	Calmodulin Myosin Phosphodiesterase (PDE)	Cardiovascular Disease Cancer
E6 Berbamine (Berbamine p-nitrobenzoate) is a potent calmodulin (CaM) antagonist. E6 Berbamine inhibits the activities of calmodulin-dependent myosin light chain kinase (MLCK) and phosphodiesterase (PDE). E6 Berbamine exhibits anti-leukemic activity. E6 Berbamine can be used in research related to cardiovascular abnormalities and chronic myeloid leukemia .

HY-130368

W-7 5+ Cited Publications	Calmodulin Potassium Channel Phosphodiesterase (PDE) Myosin Apoptosis	Cardiovascular Disease
W-7 is a selective *calmodulin* antagonist. W-7 inhibits the Ca ²⁺-calmodulin-dependent phosphodiesterase and myosin light chain kinase with IC₅₀ values of 28 μM and 51 μM, respectively. W-7 induces apoptosis and has antitumor and vascular relaxing activity. W-7 is a blocker of Kv4.3 and can be used for research of arrhythmias .

HY-P0271A

Syntide 2 TFA 2 Publications Verification	CaMK	Neurological Disease
Syntide 2 (TFA), a Ca ²⁺- and calmodulin (CaM)-dependent protein kinase II (CaMKII) substrate peptide, selectively inhibits the gibberellin (GA) response, leaving constitutive and abscisic acid-regulated events unaffected .

HY-W013857

Lavendustin C	CaMK EGFR Src	Cancer
Lavendustin C is a potent *Ca ²⁺ calmodulin-dependent kinase II (CaMK II)* inhibitor with an IC₅₀ of 0.2 µM. Lavendustin C inhibits EGFR-associated tyrosine kinase (IC₅₀=0.012 µM) and pp60 ^c-src(+) kinase (IC₅₀=0.5 µM) .

HY-146268

CaMKIIα-IN-1	CaMK	Neurological Disease
CaMKIIα-IN-1 (Compound 4d) is an orally active *Ca ²⁺/calmodulin-dependent* protein kinase II α (CaMKIIα)** inhibitor with a K_D of 219 nM for CaMKIIα WT hub. CaMKIIα-IN-1 has good metabolic stability .

HY-P1076A

CALP2 TFA	Calmodulin	Inflammation/Immunology
CALP2 TFA is a calmodulin (CaM) antagonist (K_d of 7.9 µM) with high affinity for binding to the CaM EF-hand/Ca ²⁺-binding site. CALP2 TFA inhibits CaM-dependent phosphodiesterase activity and increases intracellular Ca ²⁺ concentrations. CALP2 TFA potently inhibits of adhesion and degranulation. CALP2 TFA is also a strong activator of alveolar macrophages .

HY-100263

Metofenazate Methophenazine	Autophagy Calmodulin	Neurological Disease
Metofenazate is a selective *calmodulin* inhibitor.

HY-125957

A-3 hydrochloride	PKA Casein Kinase CaMK PKC	Others
A-3 hydrochloride is a potent, cell-permeable, reversible, ATP-competitive non-selective antagonist of various kinases. It against PKA (K_i=4.3 µM), casein kinase II (K_i=5.1 µM) and myosin light chain kinase (MLCK) (K_i=7.4 µM). A-3 hydrochloride also inhibits PKC and casein kinase I with K_i values of 47 µM and 80 µM, respectively .

HY-19230

DY-9760e	Calmodulin NO Synthase CaMK Calcineurin Proteasome Caspase	Cardiovascular Disease
DY-9760e is a calmodulin (CaM) inhibitor. DY-9760e selectively inhibits the activity of various calmodulin-dependent enzymes by antagonizing the Ca²⁺/CaM complex, exhibiting the strongest inhibitory activity against nNOS, CaM kinase II, and calcineurin (K_i: 0.9, 1.4, and 2.0 μM, respectively). DY-9760e inhibits excessive nitric oxide production and protein tyrosine nitration, as well as the activation of calpain and caspase-3. DY-9760e reduces infarct size, improves cardiac function, and inhibits oxidative stress and cell death. DY-9760e can be used in research on the treatment of myocardial infarction, cerebral ischemia, and other diseases .

HY-19805A

STO-609 acetate	CaMK AMPK Autophagy	Metabolic Disease
STO-609 acetate is a selective and cell-permeable inhibitor of the Ca ²⁺/calmodulin-dependent protein kinase kinase (CaM-KK), with K_i values of 80 and 15 ng/mL for recombinant CaM-KKα and CaM-KKβ, respectively. STO-609 acetate inhibits AMP-activated protein kinase kinase (AMPKK) activity in HeLa cell lysates with an IC₅₀ ~0.02 g/ml.

HY-115745

Calmodulin antagonist-1	Calmodulin	Cardiovascular Disease
Calmodulin antagonist-1 (A-5) is a calmodulin (CaM) antagonist. Calmodulin antagonist-1 inhibits calmodulin-activated Ca ²⁺-phosphodiesterase (PDE) (IC₅₀=66 μM). Calmodulin antagonist-1 also inhibits trypsin-treated Ca ²⁺-PDE (IC₅₀=560 μM) in a competitive fashion with respect to cyclic GMP .

HY-P0271

Syntide 2	CaMK Autophagy	Neurological Disease
Syntide 2, a Ca ²⁺- and calmodulin (CaM)-dependent protein kinase II (CaMKII) substrate peptide, selectively inhibits the gibberellin (GA) response, leaving constitutive and abscisic acid-regulated events unaffected .

HY-137658

Purine riboside triphosphate PTP	Nucleoside Antimetabolite/Analog DNA/RNA Synthesis CaMK	Metabolic Disease
Purine riboside-5'-O-triphosphate, an active metabolite of Nebularine (HY-103694), acts as an inhibitor of DNA primase ATP and GTP polymerization activities, with IC₅₀ values of 35 µM and 28 µM for the human enzyme, respectively. Purine riboside-5'-O-triphosphate also inhibits calmodulin-dependent protein kinase II (CaMKII) with a K_i value of 590 µM .

HY-P5525

AC3-I, myristoylated Autocamtide-3 Derived inhibitory Peptide	CaMK	Others
AC3-I, myristoylated is a biological active peptide. (This is a myristoylated form of Autocamtide-3-Derived Inhibitory Peptide (AC3-I), a highly specific inhibitor of Calmodulin-Dependent Protein Kinase ll (CaMKII) that is resistant to proteolysis. AC3-I is derived from Autocamtide-3, a substrate for CaMKII, with the Thr-9 phosphorylation site substituted with Ala.)

HY-16129A

CBP-501 acetate	Calmodulin MAP3K MAPKAPK2 (MK2) Checkpoint Kinase (Chk)	Cancer
CBP-501 acetate, a cell-permeable *calmodulin*-binding peptide and a G2-abrogating drug candidate, inhibits the activity of multiple Ser ²¹⁶-specific kinases, such as MAPKAP-K2, C-Tak1, CHK1 and CHK2, with IC₅₀ values of 0.9 μM, 1.4 μM 3.4 μM and 6.5 μM, respectively. CBP-501 acetate is used for various types of cancer .

HY-N12405

Encecalinol	Calmodulin	Others
Encecalinol, extracted from aerial parts of Ageratina grandifolia, is a potent inhibitor of *calmodulin* inhibitor .

HY-N10198

Acremonidin A	Endogenous Metabolite Calmodulin	Cardiovascular Disease
Acremonidin A is a potent calmodulin (CaM) inhibitor found in Purpureocillium lilacinum. Acremonidin A binds to the human calmodulin (hCaM) biosensor hCaM M124C-mBBr, with K_d of 19.40 nM .

HY-137045

Bisindolylmaleimide VII	Calmodulin	Others Neurological Disease Cancer
Bisindolylmaleimide VII is a potent inhibitor of *calmodulin* with high affinity for *calmodulin* (K_d=186.2 nM). Bisindolylmaleimide VII is used to study the role of *calmodulin* in cancer, neurodegenerative diseases, and muscle dysfunction .

HY-105118

Zaldaride CGS-9343B free base; KW 5617 free base	Calmodulin	Neurological Disease Metabolic Disease Inflammation/Immunology
Zaldaride (CGS-9343B free base) is a potent, orally active and selective inhibitor of *calmodulin. Zaldaride inhibits* CaM (calmodulin)-stimulated cAMP phosphodiesterase activity, with an IC₅₀ of 3.3 nM . Zaldaride prevents estrogen-induced transcription activation by ER, reversibly blocks voltage-activated Na ⁺, Ca ²⁺ and K ⁺ currents in PC12 cells and inhibits nAChR .

Cat. No.	Product Name	Target	Research Area

HY-P10638

TAT-CN21	CaMK	Cardiovascular Disease Neurological Disease
TAT-CN21 is a potent CaMKII inhibitor with an IC₅₀ of 77.2 nM. TAT-CN21 inhibits both calcium/calmodulin-dependent and autonomously activated CaMKII, blocks glutamate-induced translocation of CaMK IIα, and reverses the enhanced phosphorylation of CaMKII at Thr286 following excitotoxic injury. TAT-CN21 shows application potential in studies related to ischemic stroke by reducing neuronal excitotoxicity and exacerbating pre-existing long-term neuronal death prior to injury. TAT-CN21 improves definitive behaviors in rats with residual nerve injury without altering indicators such as mechanical/thermal hyperalgesia or spatial memory. TAT-CN21 can also be used in studies related to neuropathic pain .

HY-P1805

Calmodulin Binding Peptide 1	Calmodulin	Neurological Disease
Calmodulin Binding Peptide 1 is a high-affinity (pM) CaM-binding peptide derived from smooth muscle myosin light chain kinase (MLCK peptide). The interface of the complex formed by Calmodulin Binding Peptide 1 and Ca ²⁺-CaM can be specifically bound by small-molecule inhibitors, serving as a key target for selective regulation of smooth muscle contraction and development of anti-CaM drugs .

HY-P1247

Calcineurin autoinhibitory peptide	Phosphatase	Neurological Disease
Calcineurin autoinhibitory peptide is a selective inhibitor of *Ca ²⁺/calmodulin-dependent* protein phosphatase (calcineurin), with an IC₅₀** of ~10 μM. Calcineurin autoinhibitory peptide could protect neurons from excitatory neuronal death .

HY-16129

CBP-501	Calmodulin Checkpoint Kinase (Chk) MAPKAPK2 (MK2) MAP3K	Cancer
CBP-501, a cell-permeable *calmodulin*-binding peptide and a G2-abrogating drug candidate, inhibits the activity of multiple Ser ²¹⁶-specific kinases, such as MAPKAP-K2, C-Tak1, CHK1 and CHK2, with IC₅₀ values of 0.9 μM, 1.4 μM 3.4 μM and 6.5 μM, respectively. CBP-501 is used for various types of cancer .

HY-P0271A

Syntide 2 TFA 2 Publications Verification	CaMK	Neurological Disease
Syntide 2 (TFA), a Ca ²⁺- and calmodulin (CaM)-dependent protein kinase II (CaMKII) substrate peptide, selectively inhibits the gibberellin (GA) response, leaving constitutive and abscisic acid-regulated events unaffected .

HY-P1076A

CALP2 TFA	Calmodulin	Inflammation/Immunology
CALP2 TFA is a calmodulin (CaM) antagonist (K_d of 7.9 µM) with high affinity for binding to the CaM EF-hand/Ca ²⁺-binding site. CALP2 TFA inhibits CaM-dependent phosphodiesterase activity and increases intracellular Ca ²⁺ concentrations. CALP2 TFA potently inhibits of adhesion and degranulation. CALP2 TFA is also a strong activator of alveolar macrophages .

HY-P0271

Syntide 2	CaMK Autophagy	Neurological Disease
Syntide 2, a Ca ²⁺- and calmodulin (CaM)-dependent protein kinase II (CaMKII) substrate peptide, selectively inhibits the gibberellin (GA) response, leaving constitutive and abscisic acid-regulated events unaffected .

HY-P5525

AC3-I, myristoylated Autocamtide-3 Derived inhibitory Peptide	CaMK	Others
AC3-I, myristoylated is a biological active peptide. (This is a myristoylated form of Autocamtide-3-Derived Inhibitory Peptide (AC3-I), a highly specific inhibitor of Calmodulin-Dependent Protein Kinase ll (CaMKII) that is resistant to proteolysis. AC3-I is derived from Autocamtide-3, a substrate for CaMKII, with the Thr-9 phosphorylation site substituted with Ala.)

HY-16129A

CBP-501 acetate	Calmodulin MAP3K MAPKAPK2 (MK2) Checkpoint Kinase (Chk)	Cancer
CBP-501 acetate, a cell-permeable *calmodulin*-binding peptide and a G2-abrogating drug candidate, inhibits the activity of multiple Ser ²¹⁶-specific kinases, such as MAPKAP-K2, C-Tak1, CHK1 and CHK2, with IC₅₀ values of 0.9 μM, 1.4 μM 3.4 μM and 6.5 μM, respectively. CBP-501 acetate is used for various types of cancer .

HY-P10499

[Ala286]-Calmodulin-Dependent Protein Kinase II (281-302)	CaMK	Others
[Ala286]-Calmodulin-Dependent Protein Kinase II (281-302) is a modified fragment of calcium/calmodulin-dependent protein kinase II that contains the active domain of CaMKII and has an alanine substitution at position 286. [Ala286]-Calmodulin-Dependent Protein Kinase II (281-302) can be used to develop more potent CaMKII inhibitors .

HY-P5987

Calmodulin Kinase IINtide, Myristoylated Myr-CaMKIINtide	CaMK	Neurological Disease
Calmodulin Kinase IINtide, Myristoylated (Myr-CaMKIINtide) is a selective and noncompetitive inhibitor of CaMKII .

HY-P0184

Camstatin	NO Synthase	Neurological Disease
Camstatin, a functionally active 25-residue fragment of PEP-19's IQ motif, binds calmodulin and inhibits neuronal nitric oxide (NO) synthase .

HY-P0184A

Camstatin TFA	NO Synthase	Neurological Disease
Camstatin TFA, a functionally active 25-residue fragment of PEP-19's IQ motif, binds calmodulin and inhibits neuronal nitric oxide (NO) synthase .

HY-P1247A

Calcineurin autoinhibitory peptide TFA	Phosphatase	Neurological Disease
Calcineurin autoinhibitory peptide TFA is a selective inhibitor of *Ca ²⁺/calmodulin-dependent* protein phosphatase (calcineurin), with an IC₅₀** of ~10 μM. Calcineurin autoinhibitory peptide TFA could protect neurons from excitatory neuronal death .

HY-P1076

CALP2	Calmodulin	Inflammation/Immunology
CALP2 is a calmodulin (CaM) antagonist ( (K_d of 7.9 µM)) with high affinity for binding to the CaM EF-hand/Ca ²⁺-binding site. CALP2 inhibits CaM-dependent phosphodiesterase activity and increases intracellular Ca ²⁺ concentrations. CALP2 potently inhibits of adhesion and degranulation. CALP2 is also a strong activator of alveolar macrophages .

HY-P10393

ERα17p ERα (295-311)	Apoptosis	Cancer
ERα17p (ERα 295-311) is the epitope of the CaM binding site on the estrogen receptor α (ER), which interacts with calmodulin (CaM) in a calcium-dependent manner. ERα17p regulates the migration of cancer cells MCF-7, SK-BR-3, T47D, and MDA-MB-231 through Rho/ROCK and PI3K/Akt signaling pathways. ERα17p inhibits proliferations of breast cancer cells, induces apoptosis, and inhibits tumor growth in mouse models .

HY-P2209

Nummularine B Daechuine S27; N-Demethylamphibine H	Parasite Phosphodiesterase (PDE)	Infection
Nummularine B (Daechuine S27; N-Demethylamphibine H) is an anti-parasite agent. Nummularine B inhibits calmodulin-dependent phosphodiesterase activity with an IC₅₀ of 16.8 μM. Nummularine B inhibits the growth of Plasmodium and Leishmania donovani in vitro. Nummularine B inhibits the calmodulin-dependent activity of actomyosin Ca ²⁺-ATPase. Nummularine B is applicable to research related to malaria and visceral leishmaniasis .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N6732

K-252a 25+ Cited Publications SF2370; Antibiotic K 252a; Antibiotic SF 2370	Alkaloids Structural Classification Microorganisms Classification of Application Fields Inflammation/Immunology Disease Research Fields Indole Alkaloids Source Classification	Autophagy PKA PKC Trk Receptor CaMK
K-252a, a staurosporine analog, inhibits protein kinase, with IC₅₀ values of 470 nM, 140 nM, 270 nM, and 1.7 nM for PKC, PKA, Ca ²⁺/calmodulin-dependent kinase type II, and phosphorylase kinase, respectively . K-252a is a potent inhibitor (IC₅₀ of 3 nM) of the tyrosine protein kinase (TRK) activity of the NGF receptor gp140trk, the product of the trk protooncogene .

HY-Z0478

(-)-Limonene 1 Publications Verification (S)-(-)-Limonene	Cardiovascular Disease Other Monoterpenes Microorganisms Classification of Application Fields Terpenoids Rutaceae Plants Citrus Disease Research Fields Source Classification	Bacterial Antibiotic CaMK
(-)-Limonene ((S)-(-)-Limonene) is orally active and can cause mild bronchoconstriction. (-)-Limonene alleviates cytosolic and mitochondrial oxidative stress by inhibiting the increase of calcium ions (Ca ²⁺) and Ca ²⁺/calmodulin-dependent protein kinase II (CaMKII). It also exerts anti-stress effects by inhibiting the activity of the hypothalamic-pituitary-adrenal (HPA) axis. Additionally, (-)-Limonene can be used as an antibacterial agent in aquaculture .

HY-N6781

Ophiobolin A	Infection Microorganisms Classification of Application Fields Terpenoids Sesquiterpenes Disease Research Fields Source Classification	Phosphodiesterase (PDE)
Ophiobolin A, a fungal metabolite and a phytotoxin, is a potent and irreversibly inhibitor of calmodulin-activated cyclic nucleotide phosphodiesterase, with an IC₅₀ value of 9 μM. Ophiobolin A antimicrobial and anticancer activity .

HY-N12405

Encecalinol	Ageratina grandifolia (Regel) R.M.King & H.Rob. Coumarins Phenylpropanoids Plants Compositae Source Classification	Calmodulin
Encecalinol, extracted from aerial parts of Ageratina grandifolia, is a potent inhibitor of *calmodulin* inhibitor .

HY-N10198

Acremonidin A	Cardiovascular Disease Microorganisms Classification of Application Fields Phenols Polyphenols Disease Research Fields Source Classification	Endogenous Metabolite Calmodulin
Acremonidin A is a potent calmodulin (CaM) inhibitor found in Purpureocillium lilacinum. Acremonidin A binds to the human calmodulin (hCaM) biosensor hCaM M124C-mBBr, with K_d of 19.40 nM .

HY-142087

Beauverolide Ja	Natural Products Microorganisms Source Classification	Calmodulin Endogenous Metabolite
Beauverolide Ja, a cyclotetradepsipeptide, is a potent calmodulin (CaM) inhibitor with a K_d of 0.078 μM and a K_i of 0.39 μM for Ca ²⁺-CaM. Beauverolide Ja is a secondary metabolite of Isaria fumosorosea .

HY-P2209

Nummularine B Daechuine S27; N-Demethylamphibine H	Structural Classification Alkaloids Other Alkaloids Plants Actaea simplex (DC.) Wormsk. ex Fisch. & C. A. Mey. Rhamnaceae Source Classification	Parasite Phosphodiesterase (PDE)
Nummularine B (Daechuine S27; N-Demethylamphibine H) is an anti-parasite agent. Nummularine B inhibits calmodulin-dependent phosphodiesterase activity with an IC₅₀ of 16.8 μM. Nummularine B inhibits the growth of Plasmodium and Leishmania donovani in vitro. Nummularine B inhibits the calmodulin-dependent activity of actomyosin Ca ²⁺-ATPase. Nummularine B is applicable to research related to malaria and visceral leishmaniasis .

HY-114554

KS 619-1	Structural Classification Microorganisms Xanthones Phenols Source Classification	Phosphodiesterase (PDE) PKC Bacterial
KS 619-1 is a Ca ²⁺/calmodulin-dependent cyclic nucleotide phosphodiesterase inhibitor. KS 619-1 exhibits strong inhibitory activity against this enzyme derived from bovine brain and heart, but shows weak inhibitory effects on calmodulin-independent phosphodiesterase and protein kinase C. KS 619-1 displays weak antibacterial activity against Staphylococcus aureus .

HY-N18114

rel-(E)-6,7-Transdihydroxyligustilide	Structural Classification Polygonaceae Other Phenylpropanoids Phenylpropanoids Fallopia multiflora (Thunb.) Harald. Plants Source Classification	Calcium Channel
rel-(E)-6,7-Transdihydroxyligustilide is a compound found in the dried tuberous roots of Polygonum multiflorum. rel-(E)-6,7-Transdihydroxyligustilide inhibits Ca ²⁺‑ATPase in calmodulin-deficient human erythrocyte membranes. rel-(E)-6,7-Transdihydroxyligustilide is used for the research of hyperlipidemia .

HY-N18431

Stellettamide A TFA ST-A TFA	Structural Classification Polysaccharides Iridoids Terpenoids Marine algae Marine natural products Sponge Saccharides Source Classification	Fungal
Stellettamide A TFA is a marine toxin found in a marine sponge. Stellettamide A TFA is a calmodulin inhibitor. Stellettamide A TFA can inhibit Ca ²⁺/Mg ²⁺ ATPase, phosphodiesterase, myosin light chain , and Mg ²⁺-ATPase. Stellettamide A TFA inhibits high K ⁺- and Ca ²⁺-induced contraction in permeabilized smooth muscle. Stellettamide A TFA exhibits antifungal activity against Mortierella remannianus. Stellettamide A TFA can be used for the research of fungal infection .

Cat. No.	Product Name	Chemical Structure

HY-B0532AS

Trifluoperazine-d3 dihydrochloride

Trifluoperazine-d₃ (dihydrochloride) is deuterium labeled Trifluoperazine (dihydrochloride). Trifluoperazine dihydrochloride, an antipsychotic agent, acts by blocking central dopamine receptors. Trifluoperazine dihydrochloride is a potent α1-adrenergic receptor antagonist. Trifluoperazine dihydrochloride is a potent NUPR1 inhibitor exerting anticancer activity. Trifluoperazine dihydrochloride is a calmodulin inhibitor, and also inhibits P-glycoprotein. Trifluoperazine dihydrochloride can be used for the research of schizophrenia. Trifluoperazine dihydrochloride acts as a reversible inhibitor of influenza virus morphogenesis .

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