1. Endocrinology

Endocrinology

Found in most species of the animal kingdom, the endocrine system consists of glands that secrete hormones, and receptors that detect and react to the hormones. In response to environmental stimuli, the endocrine system secretes hormones and uses them as chemical messengers to orchestrate physiological, developmental and reproductive changes that affect the entire body for a long period of time. In order to maintain the proper functioning of the body through its entire life cycle, the endocrine system utilizes a complex feedback mechanism to fine-tune the balance of hormones in the bloodstream. Even a slight disruption to endocrine system’s function can throw off the delicate balance of hormones in the human body and lead to an endocrine disorder, or endocrine disease, such as diabetes, adrenal insufficiency, hyper- or hypothyroidism, and polycystic ovary syndrome (PCOS).

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-B0381BR
    Levobetaxolol hydrochloride (Standard) 116209-55-3 98%
    Levobetaxolol (hydrochloride) (Standard) is the analytical standard of Levobetaxolol (hydrochloride). This product is intended for research and analytical applications.
    Levobetaxolol hydrochloride (Standard)
  • HY-B0391S2
    Naftopidil-d7 98%
    Naftopidil-d7 (KT-611-d7 ) is deuterium labeled Naftopidil. Naftopidil (KT-611) is is a selective alpha1-adrenoceptor antagonist, with Kis of 3.7 nM, 20 nM and 1.2 nM for the cloned human α1a-, α1b- and α1d-adrenoceptor subtypes, respectively. Naftopidil has antiproliferative effects. Naftopidil can be used for the research of prostate hyperplasia.
    Naftopidil-d7
  • HY-B0409AR
    Clonidine hydrochloride (Standard) 4205-91-8 98%
    Clonidine (hydrochloride) (Standard) is the analytical standard of Clonidine (hydrochloride). This product is intended for research and analytical applications. Clonidine hydrochloride is an agonist of α2-adrenoceptor and potent antihypertensive agent.
    Clonidine hydrochloride (Standard)
  • HY-B0426AS
    Olopatadine-d3 hydrochloride 1331635-21-2 98%
    Olopatadine-d3 hydrochloride (ALO4943A-d3) is the deuterium labeled Olopatadine hydrochloride. Olopatadine hydrochloride (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine hydrochloride exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine hydrochloride inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine hydrochloride also reduces the expression levels of CXCR3 on the surface of CD4+ and CD8+ T cells. Olopatadine hydrochloride inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine hydrochloride simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific IgE, while increasing the expression of ErbB3A/HER3A. Olopatadine hydrochloride can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis.
    Olopatadine-d3 hydrochloride
  • HY-B0442AR
    Vardenafil hydrochloride (Standard) 224785-91-5 98%
    Vardenafil (hydrochloride) (Standard) is the analytical standard of Vardenafil (hydrochloride). This product is intended for research and analytical applications. Vardenafil hydrochloride is a selective and orally active inhibitor of phosphodiesterase-5 (PDE5), with an IC50 of 0.7 nM. Vardenafil hydrochloride shows inhibitory towards PDE1, PDE6 with IC50s of 180 nM, and 11 nM, while IC50s are >1000 nM for PDE3 and PDE4. Vardenafil hydrochloride competitively inhibits cyclic guanosine monophosphate (cGMP) hydrolysis and thus increases cGMP levels. Vardenafil hydrochloride can be used for the research of erectile dysfunction, hepatitis, diabetes-.
    Vardenafil hydrochloride (Standard)
  • HY-B0524AR
    Betahistine dihydrochloride (Standard) 5579-84-0 98%
    Betahistine (dihydrochloride) (Standard) is the analytical standard of Betahistine (dihydrochloride). This product is intended for research and analytical applications. Betahistine dihydrochloride is an orally active histamine H1 receptor agonist and a H3 receptor antagonist. Betahistine dihydrochloride is used for the study of rheumatoid arthritis (RA).
    Betahistine dihydrochloride (Standard)
  • HY-B0554S1
    Norethindrone-13C2 201741-02-8 98%
    Norethindrone-13C2 (Norethisterone-13C2) is the 13C labeled Norethindrone (HY-B0554). Norethindrone is a female progestin approved by FDA for the treatment of endometriosis, uterine bleeding caused by abnormal hormone levels, and secondary amenorrhea.
    Norethindrone-13C2
  • HY-B0554S2
    Norethindrone-d8 98%
    Norethindrone-d8 (Norethisterone-d8) is deuterium labeled Norethindrone. Norethindrone is a female progestin approved by FDA for the treatment of endometriosis, uterine bleeding caused by abnormal hormone levels, and secondary amenorrhea.
    Norethindrone-d8
  • HY-B0556AR
    Tetrahydrozoline hydrochloride (Standard) 522-48-5 98%
    Tetrahydrozoline (hydrochloride) (Standard) is the analytical standard of Tetrahydrozoline (hydrochloride). This product is intended for research and analytical applications. Tetrahydrozoline hydrochloride (Tetryzoline hydrochloride), a derivative of imidazoline, is an α-adrenergic agonist that causes vasoconstriction. Tetrahydrozoline hydrochloride is widely used for the research of nasal congestion and conjunctival congestion.
    Tetrahydrozoline hydrochloride (Standard)
  • HY-B0556AS
    Tetrahydrozoline-d4 hydrochloride 1246814-66-3 99.80%
    Tetrahydrozoline-d4 (hydrochloride) is the deuterium labeled Tetrahydrozoline hydrochloride. Tetrahydrozoline hydrochloride (Tetryzoline hydrochloride), a derivative of imidazoline, is an α-adrenergic agonist that causes vasoconstriction. Tetrahydrozoline hydrochloride is widely used for the research of nasal congestion and conjunctival congestion.
    Tetrahydrozoline-d4 hydrochloride
  • HY-B0584S2
    Travoprost-d7 98%
    Travoprost-d7 (Fluprostenol isopropyl ester-d7) is deuterium labeled Travoprost. Travoprost (Fluprostenol isopropyl ester), an isopropyl ester proagent, is a high affinity, selective FP prostaglandin full receptor agonist. Travoprost has the ocular hypotensive efficacy and has the potential for glaucoma and ocular hypertension.
    Travoprost-d7
  • HY-B0661AR
    Tamsulosin hydrochloride (Standard) 106463-17-6 98%
    Tamsulosin (hydrochloride) (Standard) is the analytical standard of Tamsulosin hydrochloride (HY-B0661A). Tamsulosin hydrochloride ((R)-(-)-YM12617 free base) is an orally active antagonist of α1-adrenergic receptor. Tamsulosin hydrochloride induces Apoptosis. Tamsulosin hydrochloride is used for the research of prostatic hyperplasia. Tamsulosin hydrochloride attenuates abdominal aortic aneurysm growth and inhibits inflammation in animal models.
    Tamsulosin hydrochloride (Standard)
  • HY-B0886AR
    Iproniazid (Standard) 54-92-2 98%
    Iproniazid (Standard) is the analytical standard of Iproniazid (HY-B0886A). This product is intended for research and analytical applications. Iproniazid is an orally active, irreversible, non-selective monoamine oxidase (MAO) inhibitor. Iproniazid inhibits MAO activity and enhances Rotenone (HY-B1756)-induced Apoptosis. Iproniazid modulates neurotransmitter levels, affects neuronal function, induces hepatic necrosis, and interferes with the endocrine system. Iproniazid can be used in the research of depression, Parkinson's disease, and hepatotoxicity.
    Iproniazid (Standard)
  • HY-B0914AR
    10-Undecenoic acid zinc salt (Standard) 557-08-4
    10-Undecenoic acid (zinc salt) (Standard) is the analytical standard of 10-Undecenoic acid (zinc salt). This product is intended for research and analytical applications. 10-Undecenoic acid zinc salt (Undecylenic acid zinc salt) is an antifungal agent. 10-Undecenoic acid zinc salt inhibits oligomerization, scavenges ROS and inhibits μ-calpain activity. 10-Undecenoic acid zinc salt has neuroprotective effects. 10-Undecenoic acid zinc salt has anticancer effects on a variety of tumors. 10-Undecenoic acid zinc salt inhibits C. albicans biofilm formation and MRSA infection. 10-Undecenoic acid zinc salt inhibits quorum sensing signals of Bacillus subtilis and Pseudomonas aeruginosa.
    10-Undecenoic acid zinc salt (Standard)
  • HY-B1067AR
    Antazoline (Standard) 91-75-8
    Antazoline (Phenazoline) (Standard) is the analytical standard of Antazoline. This product is intended for research and analytical applications. Antazoline is a histamine H1 receptor antagonist with anticholinergic and antiviral properties. Antazoline can prevent histamine from acting on target cells through a reversible competition effect on histamine receptor sites of these cells. Antazoline can exert an antiallegic effect and prevent the occurrence of physiological reactions from the effect of blocking as well as inhibiting H1 receptor. Antazoline can effectively reduce HBV DNA in the extracellular supernatant in a dose-dependent manner, with EC50 of 2.910 μmol/L in HepAD38 cells. Antazoline also has a significant inhibitory effect on HBV DNA in the extracellular supernatant of Huh7 cells (EC50 = 2.349 μmol/L). Antazoline has anti-arrhythmic effect in acute myocardial infarctions. Antazoline can be studied in research for cardiovascular diseases, and HBV.
    Antazoline (Standard)
  • HY-B1176S1
    Equilin-d2 98%
    Equilin-d2 (7-Dehydroestrone-d2) is deuterium labeled Equilin. Equilin (7-Dehydroestrone) is an important member of the large group of oestrogenic substances and is chemically related to menformon (oestrone). Equilin increases the growth of cortical neurons via an NMDA receptor-dependent mechanism.
    Equilin-d2
  • HY-B1204S1
    Histamine-d4 751471-48-4 98%
    Histamine-d4 (Ergamine-d4) is deuterium labeled Histamine (HY-B1204). Histamine is the agonist for histamine receptor and a vasodilator. Histamine is an organic nitrogen compound that participates in local immune responses, regulates intestinal physiological functions, and acts as a neurotransmitter. Histamine affects p38 MAPK/Akt signaling pathway, exhibits antitumor, antioxidant and anti-inflammatory activities. Histamine can be used in the research of acute myeloid leukemia, malignant melanoma, and renal cell carcinoma.
    Histamine-d4
  • HY-B1303AR
    Mebhydrolin (Standard) 524-81-2 98%
    Mebhydrolin (Standard) is the analytical standard of Mebhydrolin. This product is intended for research and analytical applications. Mebhydrolin is a specific histamine H1 receptor antagonist.
    Mebhydrolin (Standard)
  • HY-B1396S3
    Nefazodone-d4 hydrochloride 98%
    Nefazodone-d4 (hydrochloride) (BMY-13754-d4) is deuterium labeled Nefazodone (hydrochloride). Nefazodone hydrochloride (BMY-13754) is a potent and selective 5HT2A (Ki=5.8 nM) antagonist with moderate inhibition of 5-HT and noradrenaline uptake (IC50 of 290 and 300 nM, respectively). Nefazodone hydrochloride is a phenylpiperazine antidepressant with less alpha-adrenergic blocking activity.
    Nefazodone-d4 hydrochloride
  • HY-B1439BR
    Lorglumide sodium (Standard) 1021868-76-7 98%
    Lorglumide sodium salt (Standard) is the analytical standard of Lorglumide sodium salt. This product is intended for research and analytical applications. Lorglumide sodium salt (CR-1409 sodium salt) is a potent cholecystokinin (CCK) receptor antagonist.
    Lorglumide sodium (Standard)
Cat. No. Product Name / Synonyms Application Reactivity