Alkaloids

Serotonin (5-Hydroxytryptamine) (Standard) hydrochloride is the analytical standard of Serotonin hydrochloride (HY-B1473). This product is intended for research and analytical applications. Serotonin (5-Hydroxytryptamine) hydrochloride is a monoamine neurotransmitter in the CNS and an endogenous 5-HT receptor agonist. Serotonin hydrochloride is also a catechol O-methyltransferase (COMT) inhibitor with a K_i of 44 μM.

Cytisinicline (Standard) is the analytical standard of Cytisinicline. This product is intended for research and analytical applications. Cytisinicline (Cytisine) is an alkaloid. Cytisinicline (Cytisine) is a partial agonist of α4β2 nAChRs, and partial to full agonist at β4 containing receptors and α7 receptors. Has been used medically to help with smoking cessation.

Indole-3-acetamide (Standard) is the analytical standard of Indole-3-acetamide. This product is intended for research and analytical applications. Indole-3-acetamide is a biosynthesis intermediate of indole-3-acetic acid (HY-18569). Indole-3-acetic acid is the most common natural plant growth hormone of the auxin class[1].

Minoxidil (Standard) is the analytical standard of Minoxidil. This product is intended for research and analytical applications. Minoxidil (U10858) is an ATP-sensitive potassium (KATP) channel opener, a potent oral antihypertensive agent and a peripheral vasodilator that promotes vasodilation also affects hair growth. Minoxidil is also a potent inhibitor of soybean lipoxygenaseare with an IC50 of 20 μM.

Indole-3-butyric acid (Standard) is the analytical standard of Indole-3-butyric acid. This product is intended for research and analytical applications. Indole-3-butyric acid (3-indolebutyric acid) is a plant growth auxin and a good rooting agent. It can promote herbs and woody ornamental plant rooting and used for improving fruit rate. Indole 3-butyric acid is an auxin precursor, and is converted to indole 3-acetic acid (IAA) in a peroxisomal β-oxidation process.

Norepinephrine (hydrochloride) (Standard) is the analytical standard of Norepinephrine (hydrochloride). This product is intended for research and analytical applications. Norepinephrine (Levarterenol; L-Noradrenaline) hydrochloride is a potent adrenergic receptor (AR) agonist. Norepinephrine activates α1, α2, β1 receptors[1][2][3][4].

Staurosporine (Standard) is the analytical standard of Staurosporine. This product is intended for research and analytical applications. Staurosporine is a potent, ATP-competitive and non-selective inhibitor of protein kinases with IC50s of 6 nM, 15 nM, 2 nM, and 3 nM for PKC, PKA, c-Fgr, and Phosphorylase kinase respectively. Staurosporine also inhibits TAOK2 with an IC50 of 3 μM. Staurosporine is an apoptosis inducer[1][2][3][4][5].

3,3'-Diindolylmethane (Standard) is the analytical standard of 3,3'-Diindolylmethane. This product is intended for research and analytical applications. 3,3'-Diindolylmethane is a strong, pure androgen receptor (AR) antagonist.

Piperine (Standard) is the analytical standard of Piperine. This product is intended for research and analytical applications. Piperine is an alkaloid, can be isolated from pepper. Piperine can inhibit the activity of P-glycoprotein and CYP3A4. Piperine inhibits HeLa cells with an IC₅₀ of 61.94±0.054 μg/mL.

Pyridoxine (hydrochloride) (Standard) is the analytical standard of Pyridoxine (hydrochloride). This product is intended for research and analytical applications. Pyridoxine hydrochloride (Pyridoxol; Vitamin B6) is a pyridine derivative. Pyridoxine (Pyridoxol; Vitamin B6) exerts antioxidant effects in cell model of Alzheimer's disease via the Nrf-2/HO-1 pathway.

1,4-Dicaffeoylquinic acid (Standard) is the analytical standard of 1,4-Dicaffeoylquinic acid. This product is intended for research and analytical applications. 1,4-Dicaffeoylquinic acid (1,4-DCQA) is a phenylpropanoid from Xanthii fructus, inhibits LPS-stimulated TNF-α production.

1-Methyladenosine (Standard) is the analytical standard of 1-Methyladenosine. This product is intended for research and analytical applications. 1-Methyladenosine is an RNA modification that can serve as a tumor marker, with elevated levels in the body associated with cancer development. Following 1-methyladenosine methylation, upregulation of PPARδ expression regulates cholesterol metabolism and activates Hedgehog signaling pathway, driving liver tumorigenesis. In Vitro:Compared to surrounding tumor tissues, 1-methyladenosine methylation in RNA is aberrantly elevated in hepatocellular carcinoma (HCC) cell lines and liver cancer stem cells (CSCs). Methylated 1-methyladenosine can promote cholesterol synthesis and activate the Hedgehog signaling pathway by enhancing the translation of PPARδ in liver CSCs, ultimately driving the self-renewal and tumorigenesis of liver cancer stem cells.

Trigonelline (Standard) is the analytical standard of Trigonelline. This product is intended for research and analytical applications. Trigonelline is an alkaloid with potential antidiabetic activity that can be isolated from Trigonella foenum-graecum L or Leonurus artemisia. Trigonelline is a potent Nrf2 inhibitor that blocks Nrf2-dependent proteasome activity, thereby enhancing apoptosis in pancreatic cancer cells. Trigonelline also has anti-HSV-1, antibacterial, and antifungal activity and induces ferroptosis.

Veratramine (NSC17821; NSC23880) (Standard) is the analytical standard of Veratramine (HY-N0837). This product is intended for research and analytical applications. Veratramine (NSC17821; NSC23880) is an orally active inhibitor of the PI3K/Akt/mTOR signaling pathway and a SIGMAR1 modulator. Veratramine induces autophagic apoptosis of tumor cells, arrests the cell cycle at the G0/G1 phase, and inhibits epithelial-mesenchymal transition (EMT)-related proteins to reduce tumor migration. Veratramine reduces spinal cord and sciatic nerve pathological damage in a neuropathy model by inhibiting SIGMAR1 binding to NMDAR and phosphorylation of NMDAR Ser896. Veratramine has anti-tumor proliferation, apoptosis induction, anti-inflammatory and neuroprotective activities, and can be used in the study of cancers such as liver cancer and osteosarcoma, as well as diabetic peripheral neuropathy.

Vinblastine (sulfate) (Standard) is the analytical standard of Vinblastine (sulfate). This product is intended for research and analytical applications. Vinblastine sulfate is a cytotoxic alkaloid used against various cancer types. Vinblastine sulfate inhibits the formation of microtubule and suppresses nAChR with an IC₅₀ of 8.9 μM.

Pranlukast (Standard) is the analytical standard of Pranlukast. This product is intended for research and analytical applications. Pranlukast is a highly potent, selective and competitive antagonist of peptide leukotrienes. Pranlukast inhibits [³H]LTE₄, [³H]LTD₄, and [³H]LTC₄ bindings to lung membranes with K_is of 0.63±0.11, 0.99±0.19, and 5640±680 nM, respectively.

Reserpine (Standard) is the analytical standard of Reserpine. This product is intended for research and analytical applications. Reserpine is an inhibitor of the vesicular monoamine transporter 2 (VMAT2).

N-Methylnicotinamide (Standard) is the analytical standard of N-Methylnicotinamide (HY-124124). This product is intended for research and analytical applications. N-Methylnicotinamide is an endogenous metabolite with antithrombotic effect. N-Methylnicotinamide via production/release of prostacyclin inhibits arterial thrombosis development. N-Methylnicotinamide is also the N-methylation product from nicotinamide catalyzed by N-methyltransferase within nicotinate and nicotinamide metabolism pathway.

Indole-3-carboxylic acid (Standard) is the analytical standard of Indole-3-carboxylic acid. This product is intended for research and analytical applications. Indole-3-carboxylic acid is a normal urinary indolic tryptophan metabolite and has been found elevated in patients with liver diseases.

Diphenhydramine (Standard) is the analytical standard of Diphenhydramine. This product is intended for research and analytical applications. Diphenhydramine is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier (BBB) .