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Guinea pig ileum

" in MedChemExpress (MCE) Product Catalog:

30

Inhibitors & Agonists

8

Peptides

6

Natural
Products

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-P1494
    Substance P (1-9)

    		Neurokinin Receptor Neurological Disease
    Substance P (1-9) is nonapeptide, which decreases the inactivation of substance P by the guinea-pig ileum and urinary bladder.
    Substance P (1-9)
  • HY-N10549
    Gigantol

    		Others Others
    Gigantol is a natural product that could be isolated from Cymbidium giganteum. Gigantol is a potent inhibitor of the spontaneous contractions of the guinea-pig ileum .
    Gigantol
  • HY-103296
    Bombinakinin M

    		Bradykinin Receptor Endocrinology
    Bombinakinin M is a bradykinin receptor agonist with contractile activity in the guinea pig ileum .
    Bombinakinin M
  • HY-113465A
    11-trans Leukotriene E4

    		Endogenous Metabolite Inflammation/Immunology
    11-trans Leukotriene E4 is an isomer of Leukotriene E4 (LTE4). Slow isomerization of the C-11 double bond of LTE4 leads to the formation of 11-trans LTE4. 11-trans Leukotriene E4 is equipotent to LTE4 in contracting guinea pig ileum .
    11-trans Leukotriene E4
  • HY-P10599
    Scyliorhinin I

    		Neurokinin Receptor Neurological Disease
    Scyliorhinin I is a tachykinin-1 (NK-1) and tachykinin-2 (NK-2) receptor agonist with a Ki value of 0.9 nM for rat submandibular gland NK-1 receptor and 2 nM for hamster bladder NK-2 receptor. Scyliorhinin I has the ability to contract the longitudinal muscles of the guinea pig ileum .
    Scyliorhinin I
  • HY-N3136
    Onitin

    		Histamine Receptor Others
    Onitin is a natural product, that can be isolated from Onychium siliculosum. Onitin is also a non-competitive antagonist of histamine. Onitin shows activity in blocking the peristaltic reflex of the guinea-pig ileum, in inhibition of the responses of guinea-pig ileum to histamine and of inhibition of the responses of guinea-pig tracheal muscle to histamine .
    Onitin
  • HY-N8671
    Withanoside V

    		Others Neurological Disease
    Withanoside V, a withanolide glycoside, exhibits inhibitory activity for tachyphylaxis to Clonidine in isolated guinea-pig ileum .
    Withanoside V
  • HY-N12520
    Helveticoside

    Strophanthidin-digitoxoside

    		 Others Metabolic Disease Cancer
    Helveticoside (Strophanthidin-digitoxoside) is a helveticosid, possesses an ED50 of 0.17 μM for isolated guinea-pig ileum. Helveticoside has anticancer effect .
    Helveticoside
  • HY-P10006
    Leumorphin, human

    		Opioid Receptor Neurological Disease
    Leumorphin, human is a potent kappa opioid receptor (κ opioid receptor) agonist. Leumorphin, human inhibits the contraction of the myenteric plexus-longitudinal muscle preparation of the guinea pig ileum .
    Leumorphin, human
  • HY-164010
    SUN-1334H free base

    		Histamine Receptor Dopamine Receptor Adrenergic Receptor Sigma Receptor Cardiovascular Disease Inflammation/Immunology
    SUN-1334H free base is an orally active inhibitor for histamine H1 receptor, with an IC50 of 20.3 nM and Ki of 9.7 nM. SUN-1334H free base inhibits histamine-induced contractions of isolated guinea-pig ileum with an IC50 of 0.198 μM. SUN-1334H free base inhibits histamine-induced bronchoconstriction in guinea pigs, histamine-induced skin wheals in beagle dogs, and ovalbumin-induced rhinitis in guinea pigs .
    SUN-1334H free base
  • HY-N8671R
    Withanoside V (Standard)

    		Others Neurological Disease
    Withanoside V (Standard) is the analytical standard of Withanoside V. This product is intended for research and analytical applications. Withanoside V, a withanolide glycoside, exhibits inhibitory activity for tachyphylaxis to Clonidine in isolated guinea-pig ileum .
    Withanoside V (Standard)
  • HY-W747563
    11-trans Leukotriene D4

    11-trans LTD4

    		 Others Others
    11-trans Leukotriene D4 (11-trans LTD4) is a C-11 double bond isomer of LTD4. LTD4 undergoes slow temperature-dependent isomerization to 11-trans LTD4 during storage. 11-trans LTD4 retains about 10-25 % of the potency for contraction of guinea pig ileum, trachea and parenchyma compared to LTD4. It exhibits an ED50 ranging between 12-60 nM for contraction of guinea pig trachea.
    11-trans Leukotriene D4
  • 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-P1256
    JMV 449

    		Neurotensin Receptor Neurological Disease
    JMV 449 is a potent neurotensin receptor agonist. JMV 449 shows an IC50 of 0.15 nM for inhibition of [ 125I]-neurotensin binding to neonatal mouse brain and an EC50 of 1.9 nM in contracting the guinea-pig ileum. JMV 449 has highly potent and long-lasting hypothermic and analgesic effects in the mouse .
    JMV 449
  • HY-P1256C
    JMV 449 acetate

    		Neurotensin Receptor Neurological Disease
    JMV 449 acetate is a potent neurotensin receptor agonist. JMV 449 acetate shows an IC50 of 0.15 nM for inhibition of 125I-neurotensin binding to neonatal mouse brain and an EC50 of 1.9 nM in contracting the guinea-pig ileum. JMV 449 acetate has highly potent and long-lasting hypothermic and analgesic effects in the mouse .
    JMV 449 acetate
  • HY-107563
    ROS 234

    		Histamine Receptor Inflammation/Immunology
    ROS 234 is a potent H3 antagonist, with a pKB of 9.46 for Guinea-pig ileum H3-receptor, a pKi of 8.90 for Rat cerebral cortex H3-receptor, and a ED50 of 19.12 mg/kg (ip) in ex vivo of Rat cerebral cortex. ROS 234 diaplays poor central access .
    ROS 234
  • HY-100724
    YM-17690

    		Leukotriene Receptor Inflammation/Immunology
    YM-17690 is a LTD4 and LTE4 agonist, with a pKi value of 9.28 for [3H]LTD4. It induces dose-dependent contractions in guinea pig ileum, lung parenchyma, and trachea, with EC50 values of 16, 3.9, and 22 nM, respectively. YM-17690 can be used in research related to asthma and inflammation .
    YM-17690
  • HY-107563A
    ROS 234 dioxalate

    		Histamine Receptor Inflammation/Immunology
    ROS 234 dioxalate is a potent H3 antagonist, with a pKB of 9.46 for Guinea-pig ileum H3-receptor, a pKi of 8.90 for Rat cerebral cortex H3-receptor, and a ED50 of 19.12 mg/kg (ip) in ex vivo of Rat cerebral cortex. ROS 234 dioxalate diaplays poor central access .
    ROS 234 dioxalate
  • HY-160932
    RS-15385-198

    		Others Endocrinology
    RS-15385-198 is the enantiomer of Delequamine (RS-15385-197) (HY-106874). RS-15385-198 exhibits a pKi of 6.32 for α2-adrenoceptors in the rat cortex. RS-15385-198 is an antagonist for UK-14304 (HY-B0659) in the rat vas deferens and in the guinea-pig ileum .
    RS-15385-198
  • HY-15039
    SSR240612

    		Bradykinin Receptor Metabolic Disease Inflammation/Immunology Endocrinology
    SSR240612 is a potent, and orally active specific non-peptide bradykinin B1 receptor antagonist, with Kis of 0.48 nM and 0.73 nM for B1 kinin receptors of human fibroblast MRC5 and HEK cells expressing human B1 receptors, 481 nM and 358 nM for B2 receptors of guinea pig ileum membranes and CHO cells expressing human B1 receptor, respectively.
    SSR240612
  • HY-129101
    (-)-Eseroline fumarate

    Eseroline fumarate

    		 5-HT Receptor Neurological Disease
    (-)-Eseroline fumarate is a metabolic of Physostigmine (HY-N6608), an AChE inhibitor. (-)-Eseroline fumarate elicits a leakage of lactic acid dehydrogenase (LDH) from cancer cells. (-)-Eseroline fumarate also induces the release of adenine nucleotides and 5-hydroxytryptamine (5-HT) from neuronal cells, thus induce cell death. (-)-Eseroline fumarate inhibits the electrically evoked twitches of the mouse vas deferens and of the guinea-pig ileum .
    (-)-Eseroline fumarate
  • HY-101222
    SB-203186 hydrochloride

    		5-HT Receptor Cardiovascular Disease Neurological Disease
    SB-203186 hydrochloride is a potent, selective and competitive 5-HT4 antagonist. SB-203186 hydrochloride antagonizes the 5-HT4 receptor-mediated relaxations of the carbachol-contracted rat isolated oesophagus against 5-HT with pKB values of 10.9 (rat oesophagus), 9.5 (guinea-pig ileum), and 9.0 (human colon) respectively .
    SB-203186 hydrochloride
  • HY-148038
    5-HT3 antagonist 5

    		5-HT Receptor Neurological Disease
    5-HT3 antagonist 5 is a quinoxalin-2-carboxamide compound, a 5-HT3 receptor antagonist. 5-HT3 antagonist 5 exerts antagonism on 5-HT3 agonist and 2-methyl-5-HT, and shows anti-depressant effect in mice .
    5-HT3 antagonist 5
  • HY-130138A
    (5S,6R)-DiHETE

    		Others 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
  • HY-130138B
    (5S,6R)-DiHETEs

    (5S,6R)-(11E)-DiHETE

    		 Others Inflammation/Immunology
    (5S,6R)-DiHETEs is the isomer of (5S,6R)-DiHETE (HY-130138A). (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)-DiHETEs
  • HY-167689
    Parethoxycaine hydrochloride

    		Others Neurological Disease
    Parethoxycaine hydrochloride is an anesthetic with nerve conduction blocking activity. Parethoxycaine hydrochloride exhibits non-selective inhibitory effects on responses to various stimulants in rat vas deferens and guinea pig ileum muscles. Parethoxycaine hydrochloride has an enhanced effect on the action of norepinephrine, and its methyl bromide derivative also exhibits the same properties on the action of norepinephrine and potassium ions. Derivatives of parethoxycaine hydrochloride have significant effects on calcium dose-response curves, displaying different tissue and stimulant selectivities. The mechanism of action of Parethoxycaine hydrochloride involves the regulation of calcium transport processes .
    Parethoxycaine hydrochloride
  • HY-105572
    Moveltipril calcium

    MC-838 calcium

    		 Others Cardiovascular Disease
    Moveltipril calcium (MC-838 calcium) is an orally active angiotensin converting enzyme (ACE) inhibitor with antihypertensive activity. Moveltipril calcium binds via a stable thioester bond and exhibits relative resistance to enzymatic hydrolysis in rat liver homogenate. Moveltipril calcium effectively inhibits ACE extracted from rabbit lung in a concentration-dependent manner. Moveltipril calcium is able to highly specifically inhibit the contractile response to angiotensin-I (AI) in free rat aortic rings and guinea pig ileum preparations, while enhancing the contractile response to calcitonin .
    Moveltipril calcium
  • HY-136634
    BTM-1042

    		Others Others
    BTM-1042 is a newly synthesized compound with antispasmodic effects. It can inhibit the twitch reaction of the guinea pig ileum under electrical stimulation and is not affected by naloxone. It has similar effects to atropine and can block muscarinic receptors, but has less effect on other types of receptors. BTM-1042 also has an inhibitory effect on the ileal reaction caused by nicotine and 5-hydroxytryptamine. BTM-1042 showed a dose-dependent inhibitory effect on the spontaneous movement of the rabbit stomach. In general, BTM-1042 is a agent with a strong antispasmodic effect.
    BTM-1042
  • HY-108511A
    PB28

    		Sigma Receptor Apoptosis SARS-CoV Infection Cancer
    PB28 is a cyclohexylpiperazine derivative and a high affinity and selective sigma 2 (σ2) receptor agonist with a Ki of 0.68 nM. PB28 is also a σ1 antagonist with a Ki of 0.38 nM. PB28 is less affinity for other receptors. PB28 inhibits electrically evoked twitch in guinea pig bladder and ileum with EC50 values of 2.62 μM and 3.96 μM, respectively. PB28 can modulate SARS-CoV-2-human protein-protein interaction. PB28 induces caspase-independent apoptosis and has antitumor activity .
    PB28
  • HY-108511
    PB28 dihydrochloride

    		Sigma Receptor Apoptosis SARS-CoV Infection Cancer
    PB28 dihydrochloride, a cyclohexylpiperazine derivative, is a high affinity and selective sigma 2 (σ2) receptor agonist with a Ki of 0.68 nM. PB28 dihydrochloride is also a σ1 antagonist with a Ki of 0.38 nM. PB28 dihydrochloride is less affinity for other receptors. PB28 dihydrochloride inhibits electrically evoked twitch in guinea pig bladder and ileum with EC50 values of 2.62 μM and 3.96 μM, respectively. PB28 dihydrochloride can modulate SARS-CoV-2-human protein-protein interaction. PB28 dihydrochloride induces caspase-independent apoptosis and has antitumor activity .
    PB28 dihydrochloride

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