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contraction

" in MedChemExpress (MCE) Product Catalog:

429

Inhibitors & Agonists

3

Screening Libraries

14

Biochemical Assay Reagents

85

Peptides

2

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55

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18

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2

Oligonucleotides

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-Y0413
    Biacetyl monoxime

    Diacetyl monoxime; DAM

    		 Na+/K+ ATPase Myosin Cardiovascular Disease Metabolic Disease
    Biacetyl monoxime (Diacetyl monoxime), a myosin ATPase inhibitor, is a skeletal and cardiac muscle contraction inhibitor. Biacetyl monoxime is also a well-characterized non-competitive inhibitor of chemical and motile activity of skeletal muscle myosin-II. Biacetyl monoxime induces sarcoplasmic reticulum Ca 2+ release .
    Biacetyl monoxime
  • HY-A0195
    Carboprost tromethamine

    		Prostaglandin Receptor Endocrinology
    Carboprost tromethamine is the synthetic 15-methyl analogue of prostaglandin F2α. Carboprost tromethamine can effectively promote law contraction of the uterus and significantly reduce the amount of bleeding during and after delivery .
    Carboprost tromethamine
  • HY-P2168
    Demoxytocin

    		Oxytocin Receptor Drug Derivative Metabolic Disease
    Demoxytocin is a heterologous cyclic peptide and an analog of Oxytocin (HY-17571). Demoxytocin affects the permeability of cell membranes and increases calcium ion levels in smooth muscle cells, thereby enhancing the contraction of smooth muscle cells. Demoxytocin also stimulates the contraction of uterine smooth muscle. Demoxytocin possesses the functions of oxytocin. Demoxytocin can be used to study labor stimulation in preterm premature rupture of membranes .
    Demoxytocin
  • HY-Y0121
    Ethyl cinnamate

    		Environmental Pollutants Apoptosis Parasite VEGFR Cardiovascular Disease Cancer
    Ethyl cinnamate, an orally active chemical constituent of the rhizome of Kaempferia galanga, exhibits anti-cancer, nematocidal, sedative and vasorelaxant activities. Ethyl cinnamate is a fragrance ingredient used as a food flavor and additive for cosmetic products. Ethyl cinnamate is also an excellent clearing reagent for mammalian tissues. Ethyl cinnamate suppresses tumor growth through anti-angiogenesis by attenuating VEGFR2 signal pathway in colorectal cancer. Ethyl cinnamate inhibits the tonic contractions induced by high K+ and phenylephrine (PE) with respective IC50 values of 0.30 mM and 0.38 mM in rat aorta .
    Ethyl cinnamate
  • HY-114367
    Delphinidin 3-rutinoside chloride
    1 Publications Verification

    Delphinidin 3-O-rutinoside chloride

    		 Endothelin Receptor NO Synthase Myosin GLP Receptor Neurological Disease Metabolic Disease
    Delphinidin 3-rutinoside chloride is an anthocyanin component. Delphinidin 3-rutinoside chloride is isolable from the fruits of blackcurrant Ribes nigrum L. Delphinidin 3-rutinoside chloride activates the ETB receptor and stimulates the NO/cGMP pathway. Delphinidin 3-rutinoside chloride increases cyclic guanosine monophosphate production and reduces the phosphorylation level of Myosin regulatory light chain. Delphinidin 3-rutinoside chloride stimulates GLP-1 secretion. It significantly induces relaxation of bovine ciliary muscle strips contracted by ET-1 and inhibits ET-1-induced contraction of bovine ciliary muscle strips. Delphinidin 3-rutinoside chloride is applicable to research related to type 2 diabetes .
    Delphinidin 3-rutinoside chloride
  • HY-118388
    AS604872

    		Prostaglandin Receptor Endocrinology
    AS604872 is an orally active, potent and selective prostaglandin F2α receptor (FP) antagonist with a Ki of 35 nM in humans, 158 nM in rats and 323 nM in mice. AS604872 inhibits contractions and delays labour .
    AS604872
  • HY-B0452
    Ritodrine hydrochloride
    2 Publications Verification

    DU21220 hydrochloride

    		 Adrenergic Receptor Endocrinology
    Ritodrine (DU21220) hydrochloride is a potent and orally active β-adrenergic agonist. Ritodrine hydrochloride decreases preterm delivery and uterine contraction. Ritodrine hydrochloride has the potential for the research of preterm labor .
    Ritodrine hydrochloride
  • HY-128428
    Carboprost

    15(S)-15-Methyl Prostaglandin F2α; 15-Methyl-PGF2α

    		 Prostaglandin Receptor Endocrinology
    Carboprost (15(S)-15-Methyl Prostaglandin F2α) is a metabolically stable synthetic analog of prostaglandin F2α. Carboprost stimulates uterine contractions and induces abortion. Carboprost is used for postpartum hemorrhage due to uterine atony and for the termination of pregnancy in the second trimester .
    Carboprost
  • HY-P3849
    [Lys5,MeLeu9,Nle10]Neurokinin A(4-10)

    LMN-NKA

    		 Neurokinin Receptor Neurological Disease
    [Lys5,MeLeu9,Nle10]Neurokinin A(4-10) (LMN-NKA), an analogue of Neurokinin A, is a selective and potent NK2R agonist. [Lys5,MeLeu9,Nle10]Neurokinin A(4-10) has prokinetic activity. [Lys5,MeLeu9,Nle10]Neurokinin A(4-10) can be used to study the roles of the NK-2 receptor in smooth muscle contraction in numerous tissues .
    [Lys5,MeLeu9,Nle10]Neurokinin A(4-10)
  • HY-14778
    Retosiban

    GSK 221149; GSK 221149A

    		 Oxytocin Receptor Neurological Disease Endocrinology
    Retosiban (GSK221149A) is a potent, selective, and orally active oxytocin receptor antagonist (Ki (hOT) = 0.65 nM, Ki (rOT) = 4.1 nM) with no detectable agonist activity. Retosiban has nanomolar affinity for the oxytocin receptor with >1400-fold selectivity over the closely related vasopressin receptors. Retosiban inhibits spontaneous and induces uterine contractions. Retosiban can be studied in research for preterm labour .
    Retosiban
  • HY-N1551
    Przewaquinone A
    1 Publications Verification

    		 Others Cardiovascular Disease
    Przewaquinone A, a lipophilic diterpene quinone present only in Salvia przewalskii, induces a potent inhibitory action on vascular contraction .
    Przewaquinone A
  • HY-169450
    (-)-9-Hydroxycorynantheidine

    9-O-Desmethyl mitragynine

    		 Opioid Receptor Neurological Disease
    (-)-9-Hydroxycorynantheidine (9-O-Desmethyl mitragynine), the 9-demethyl analogue of Mitragynine, is a selective and partial agonist of μ-opioid receptor. (-)-9-Hydroxycorynantheidine inhibits electrically stimulated twitch contraction in guinea-pig ileum .
    (-)-9-Hydroxycorynantheidine
  • HY-P5220
    Acetyl hexapeptide-1

    Melitane

    		 Melanocortin Receptor Others
    Acetyl hexapeptide-1 (Melitane) is a biomimetic peptide that mimics the activity of α-melanocyte-stimulating hormone (α-MSH). Acetyl hexapeptide-1 regulates muscle contraction, thereby reducing facial expression lines. Acetyl hexapeptide-1 is one of the components of anti-aging skincare serums targeting dynamic wrinkles. Acetyl hexapeptide-1 can be used in research related to mild photoaged facial skin and premature gray hair .
    Acetyl hexapeptide-1
  • HY-P3092
    Phyllomedusin

    		Neurokinin Receptor Neurological Disease
    Phyllomedusin, an tachykinin decapeptide, is a NK1 receptor agonist. Phyllomedusin has vasodilating activity and provokes the contraction of the pylorus .
    Phyllomedusin
  • HY-103212A
    Azepexole hydrochloride

    B-HT 933 hydrochloride; Oxazoloazepin hydrochloride

    		 Adrenergic Receptor Cardiovascular Disease
    Azepexole hydrochloride (B-HT 933 dihydrochloride; Oxazoloazepin dihydrochloride) is a selective agonist for α 2-adrenoceptor, with pKi of 8.3, 7.6, and 7.5 for α2A-, α2B- and α2C-adrenoceptor subtypes, resepctively. Azepexole dihydrochloride causes concentration-dependent inhibition of peristaltic contractions with IC50 of 78.72 nM. Azepexole hydrochloride exhibits antitussive and analgesic efficacy .
    Azepexole hydrochloride
  • HY-P3516
    Barusiban

    FE-200440

    		 Oxytocin Receptor Endocrinology
    Barusiban (FE-200440) is an oxytocin receptor (OT-R) antagonist (Ki=0.8 nM), inhibits OT-induced contraction. Barusiban can be used in preterm labor (PTL), in vitro fertilisation (IVF) and infertility research .
    Barusiban
  • HY-103204
    RS100329 hydrochloride

    		Adrenergic Receptor Endocrinology
    RS100329 hydrochloride is a potent and selective α1A-adrenoceptor antagonist with pKi values of 9.6, 7.9 and 7.5 for α1A, α1D, and α1B, respectively. RS100329 hydrochloride inhibits reflex urethral contractions. RS100329 hydrochloride can be used in research of benign prostatic hyperplasia .
    RS100329 hydrochloride
  • HY-108991
    T-0509

    (-)-T-0509

    		 Adrenergic Receptor Cardiovascular Disease
    T-0509 ((-)-T-0509) is a selective full agonist of the β1 receptor. T-0509 activates the cAMP signaling pathway through the β1 receptor and enhances myocardial contractility .
    T-0509
  • HY-W127502
    1-Hexadecyl lysophosphatidic acid

    1-Hexadecyl LPA; 1-Palmityl LPA; LPA O-16:0

    		 Biochemical Assay Reagents Others
    1-Hexadecyl lysophosphatidic acid is an ether analog of lysophosphatidic acid (LPA) containing a hexadecyl group in the sn-1 position. LPA binds to five different G protein-coupled receptors and mediates a variety of biological responses, including cell proliferation, smooth muscle contraction, platelet aggregation, neurite contraction, and cell motility.
    1-Hexadecyl lysophosphatidic acid
  • HY-P3847
    Tyr0-Neurokinin B

    Tyr-NKB

    		 Neurokinin Receptor Neurological Disease
    Tyr0-Neurokinin B (Tyr-NKB) is an analogue of Neurokinin B. Tyr0-Neurokinin B can exerts contractions in bladder .
    Tyr0-Neurokinin B
  • HY-P3652
    Cholecystokinin-33 (swine)

    		Cholecystokinin Receptor Metabolic Disease
    Cholecystokinin-33 (swine) is a cholecystokinin (CCK) fragment. Cholecystokinin-33 (swine) can reduce food intake and gallbladder contraction .
    Cholecystokinin-33 (swine)
  • HY-106234
    ZP 120C

    		Opioid Receptor Cardiovascular Disease Neurological Disease
    ZP 120C is a potent and partial ORL1 receptor agonist. ZP 120C inhibits electrically induced contraction. ZP 120C can be used in the research of hyponatremia/hypokalemia .
    ZP 120C
  • HY-P5769
    Endothelin (16-21)

    		Endothelin Receptor Cardiovascular Disease
    Endothelin (16-21) is a selective ETB receptor agonist (EC50=228 nM in guinea-pig bronchus). Endothelin (16-21) can induce smooth muscle contraction. Endothelin (16-21) is promising for research of respiratory (e.g., asthma) and cardiovascular (e.g., hypertension) diseases .
    Endothelin (16-21)
  • HY-15008
    L-368,899

    		Oxytocin Receptor Endocrinology
    L-368,899 is an orally active and selective OT (oxytocin ) receptor antagonist, with IC50s of 8.9 and 26 nM for uterus of rat and human, respectively. L-368,899 can cross the blood-brain barrier (BBB). L-368,899 inhibits oxytocin-stimulated uterine contractions in rats and can be used in study of preterm labor .
    L-368,899
  • HY-177249
    Salvianolic acid A derivative-1

    		Arp2/3 Complex Cardiovascular Disease
    Salvianolic acid A derivative-1 (Compound SAA-30) is a orally active derivative of Salvianolic acid A (HY-N0318). Salvianolic acid A derivative-1 binds to transgelin with a KD of 2.39 μM. Salvianolic acid A derivative-1 promotes cell contractions by facilitating the aggregation of actin. Salvianolic acid A derivative-1 can be used for prevention of myocardial ischemia or other diseases associated with IR tissue injuries .
    Salvianolic acid A derivative-1
  • HY-167902
    YM-31636 free base

    		5-HT Receptor Metabolic Disease
    YM-31636 free base is an orally active, potent and selective 5-HT3 receptor agonist with a Ki value of 0.2 nM. YM-31636 free base induces contraction of isolated guinea pig distal colon. YM-31636 free base induces tachycardia with the relative intrinsic activity of approximately 0.23 in isolated guinea pig right atrium. YM-31636 free base is promising for research of constipation .
    YM-31636 free base
  • HY-150270
    NP-1815-PX

    		Prostaglandin Receptor P2X Receptor NOD-like Receptor (NLR) Caspase Interleukin Related Neurological Disease Inflammation/Immunology
    NP-1815-PX is an orally active dual inhibitor of P2X4 and prostaglandin TP receptors, with an IC50 of 0.26 μM against human P2X4 receptors. NP-1815-PX specifically inhibits ATP-mediated prostaglandin production, TP receptor-induced calcium elevation, and the canonical/non-canonical NLRP3 inflammasome signaling pathway. NP-1815-PX selectively blocks smooth muscle contractions induced by ATP, U46619 (HY-108566) and prostaglandin F2α. NP-1815-PX not only produces anti-allodynic effects in vivo, but also significantly alleviates symptoms of DNBS (HY-W324435)-induced colitis (such as weight loss and tissue damage). NP-1815-PX exerts anti-inflammatory effects by downregulating IL-1β levels and Caspase-1 activity. NP-1815-PX is used in studies related to asthma and inflammatory bowel disease (colitis) .
    NP-1815-PX
  • HY-Y0121R
    Ethyl cinnamate (Standard)

    		Reference Standards Parasite VEGFR Apoptosis Cardiovascular Disease Cancer
    Ethyl cinnamate (Standard) is the analytical standard of Ethyl cinnamate. This product is intended for research and analytical applications. Ethyl cinnamate, an orally active chemical constituent of the rhizome of Kaempferia galanga, exhibits anti-cancer, nematocidal, sedative and vasorelaxant activities. Ethyl cinnamate is a fragrance ingredient used as a food flavor and additive for cosmetic products. Ethyl cinnamate is also an excellent clearing reagent for mammalian tissues. Ethyl cinnamate suppresses tumor growth through anti-angiogenesis by attenuating VEGFR2 signal pathway in colorectal cancer. Ethyl cinnamate inhibits the tonic contractions induced by high K+ and phenylephrine (PE) with respective IC50 values of 0.30 mM and 0.38 mM in rat aorta .
    Ethyl cinnamate (Standard)
  • HY-W983015
    Davidigenin

    		5-HT Receptor Metabolic Disease
    Davidigenin is an antidiabetic compound with antitumor, antispasmodic, and antioxidant activities. Davidigenin inhibits duodenal contractions induced by acetylcholine or histamine.
    Davidigenin
  • HY-103283
    Neuromedin C (porcine)

    GRP(18-27) (porcine)

    		 Biochemical Assay Reagents Neurological Disease
    Neuromedin C porcine (GRP, 18-27, porcine) is a bombesin-like neuropeptide that can be obtained from porcine spinal cord. Neuromedin C porcine exhibits a potent contractile activity on rat uterus in the characteristic manner of bombesin. Neuromedin C porcine has research potential for neurological-related diseases .
    Neuromedin C (porcine)
  • HY-105771
    Parapenzolate bromide

    		mAChR Neurological Disease
    Parapenzolate bromide, an antispasmodic, is an orally active mAChR antagonist. Parapenzolate bromide is an anticholinergic agent .
    Parapenzolate bromide
  • HY-N7527
    Baccatin VI

    		Others Neurological Disease
    Baccatin VI is a natural taxoid with antinociceptive activities. Baccatin VI possesses significant antinociceptive activity against p-Benzoquinone-induced abdominal contractions .
    Baccatin VI
  • HY-W838171
    Tiaramide

    		Calcium Channel Inflammation/Immunology
    Tiaramide is an anti-inflammatory agent. Tiaramide inhibits the PGE2 release. Tiaramide inhibits the rise in intracellular free Ca 2+ induced by PGE2 (HY-101952) as well as Bradykinin (HY-P0206). Tiaramide inhibites Bradykinin-induced contraction .
    Tiaramide
  • HY-101679A
    YM-58790 free base

    		mAChR Neurological Disease
    YM-58790 free base is a potent antagonist of mAChR. YM-58790 free base binds M1, M2, M3 with Ki values of 28 nM, 260 nM, and 15 nM. YM-58790 free base exhibits potent inhibitory activity on bladder pressuer in reflexly-evoked rhythmic contraction in rats .
    YM-58790 free base
  • HY-P3433
    Sarafotoxin S6b

    		Endothelin Receptor Cardiovascular Disease
    Sarafotoxin S6b is a vasoconstrictor peptide, and a non-selective endothelin receptor agonist. Sarafotoxin S6b can induce contraction in isolated human coronary arteries , the Ki values of Coronary artery, Saphenous vein and Coronary artery are 0.27, 0.55 and 19.5 nM, respectively .
    Sarafotoxin S6b
  • HY-P2636
    Cholecystokinin Precursor (24-32) (rat)

    Prepro CCK Fragment V-9-M

    		 Histamine Receptor Metabolic Disease
    Cholecystokinin Precursor (24-32) (rat) is a cholecystokinin precursor that can be expressed in the heart, lungs, and kidneys as well as in the gastrointestinal tract and brain. Cholecystokinin is a brain-gut peptide that stimulates gallbladder contraction and pancreatic exocrine secretion and also acts as a neurotransmitter .
    Cholecystokinin Precursor (24-32) (rat)
  • HY-106337
    SB 247083

    		Endothelin Receptor Cardiovascular Disease
    SB 247083 is a selective, competitive and orally active endothelin-A receptor antagonist with a Ki of 0.41 nM. SB 247083 shows a Ki of 467 nM to endothelin-B receptor. SB 247083 shows a Kb of 3.5 nM for ET-1-induced contraction of rat aorta. SB 247083 can be used for the research of cardiovascular disease .
    SB 247083
  • HY-111918
    A71378

    		Cholecystokinin Receptor Metabolic Disease
    A71378 is a selectivity CCK-A receptor agonist the IC50 values of 0.4 nM, 300 nM, and 1,200 nM for the pancreatic CCK-A, cortical CCK-B, and gastrin receptor, respectively. A71378 elicits pancreatic amylase secretion (EC50 = 0.16 nM) and ileal muscle contraction (EC50 = 3.7 nM) .
    A71378
  • HY-151413A
    MEN 10207 acetate

    		Neurokinin Receptor Neurological Disease
    MEN 10207 (acetate) is a selective antagonist of the NK-2 tachykinin receptor. MEN 10207 (acetate) induces tachykinin-induced contractions in rat bladder and guinea pig airways in vivo. MEN 10207 (acetate) inhibits [β-Ala 8 ]-NKA (4-10)-induced enhancement of bladder motility in anesthetized rats and [β-Ala 8 ]-NKA (4-10)-induced enhancement of bronchoconstriction in anesthetized guinea pigs .
    MEN 10207 acetate
  • HY-10383
    J-104132

    		Endothelin Receptor Cardiovascular Disease Metabolic Disease
    J-104132 (L-753037) is a potent, orally active, selective and competitive ETA/ETB receptor antagonist with Ki of 0.034 nM for ETA and 0.104 nM for ETB receptors. J-104132 inhibits Endothelin-1 (ET-1) (HY-P71446)-induced signaling and vascular contractions in vitro. J-104132 alleviates hypertension, vascular remodeling, and diabetic endothelial dysfunction in vivo by dual ETA/ETB blockade. J-104132 can be used for research on diabetic vascular complications [1][3].
    J-104132
  • HY-101390D
    (R)-Niguldipine

    		Calcium Channel Cardiovascular Disease
    (R)-Niguldipine, a R-epimer of Niguldipine (HY-101390B), is a calcium channel antagonist. (R)-Niguldipine exerts a vasodilatory effect by blocking calcium channels and reducing the transmembrane influx of calcium ions. (R)-Niguldipine can inhibit U-46619 (HY-108566)-induced coronary artery contraction in guinea pig Langendorff hearts (pID50 of 9.93), has high affinity for calcium channel binding sites on guinea pig skeletal muscle membranes (Ki of 8.10), and lowers blood pressure in spontaneously hypertensive rats (pED30 of 5.55). (R)-Niguldipine can improve cardiovascular diseases such as hypertension, angina pectoris, and arrhythmias .
    (R)-Niguldipine
  • HY-P1541
    Motilin, canine

    Motilin (canine)

    		 Motilin Receptor Metabolic Disease
    Motilin, canine is a 22-amino acid peptide. Motilin is a potent agonist for gastrointestinal smooth muscle contraction.
    Motilin, canine
  • HY-P10979
    Buccalin

    		Neuropeptide S Receptor Neurological Disease
    Buccalin is a neuropeptide that colocalizes with small molecule cardioactive peptides in neuronal B15. When exogenously applied to the ARC neuromuscular junction, Buccalin reduces the amplitude of muscle contraction induced by motor neuron firing and acts only presynaptically. Buccalin has no effect on the rate of muscle relaxation and reduces motor neuron-induced ARC excitatory junction potentials without affecting contraction produced by direct acetylcholine action on the muscle .
    Buccalin
  • HY-P1233
    ANQ-11125

    		Motilin Receptor Metabolic Disease
    ANQ-11125 is a potent and selective antagonist of motilin, with the pKd of 8.24. ANQ-11125 blocks motilide-induced contractions in vitro in the rabbit .
    ANQ-11125
  • HY-P1233A
    ANQ-11125 TFA

    		Motilin Receptor Metabolic Disease
    ANQ-11125 TFA is a potent and selective antagonist of motilin, with the pKd of 8.24. ANQ-11125 TFA blocks motilide-induced contractions in vitro in the rabbit .
    ANQ-11125 TFA
  • HY-129791
    L-367773

    		Oxytocin Receptor Endocrinology
    L-367773 is an orally active, selective oxytocin receptor antagonist, with Ki values of 26 nM and 61 nM for rat uterine oxytocin receptor and human uterine oxytocin receptor, respectively. L-367773 inhibits Oxytocin-stimulated uterine contractions .
    L-367773
  • HY-101679
    YM-58790

    		mAChR Neurological Disease
    YM-58790 is a potent antagonist of mAChR. YM-58790 binds M1, M2, M3 with Ki values of 28 nM, 260 nM, and 15 nM. YM-58790 exhibits potent inhibitory activity on bladder pressuer in reflexly-evoked rhythmic contraction in rats .
    YM-58790
  • HY-P2034
    Cargutocin

    		Oxytocin Receptor Endocrinology
    Cargutocin, an oxytocin analogue, targets the oxytocin receptor and acts as a uterine contraction agent .
    Cargutocin
  • HY-113758
    LY 163443

    		Leukotriene Receptor Inflammation/Immunology
    LY 163443 is a selective antagonist of leukotrienes D4 (LTD4) and E4 (LTE4). LY 163443 can antagonize LTD4-induced contractions of guinea pig ileum, trachea, and lung parenchyma. LY 163443 also inhibits tracheal contractions to LTE4 .
    LY 163443
  • HY-130138A
    (5S,6R)-DiHETE

    		Leukotriene Receptor Inflammation/Immunology
    (5S,6R)-DiHETE is an enantiomer of (5,6)-DiHETEs. (5S,6R)-DiHETE can be recognized by leukotriene receptors (LTD4 receptors). (5S,6R)-DiHETE can induce guinea pig isolated ileum contraction with an EC50 of 1.3 μM, and this effect can be inhibited by LTD4 receptor antagonists .
    (5S,6R)-DiHETE

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