2. Natural Products
  3. Alkaloids
  4. Pyridine Alkaloids

Pyridine Alkaloids

Pyridine Alkaloids (167):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-B0150
    Nicotinamide 98-92-0 99.99%
    Nicotinamide is a form of vitamin B3 or niacin. Nicotinamide Hydrochloride inhibits SIRT2 activity (IC50: 2 μM). Nicotinamide also inhibits SIRT1. Nicotinamide increases cellular NAD+, ATP, ROS levels. Nicotinamide inhibits tumor growth and improves survival. Nicotinamide also has anti-HBV activity.
    Nicotinamide
  • HY-123033A
    Nicotinamide riboside chloride 23111-00-4 99.90%
    Nicotinamide riboside Chloride, an orally active NAD+ precursor, increases NAD+ levels and activates SIRT1 and SIRT3. Nicotinamide riboside Chloride is a source of vitamin B3 (niacin) and enhances oxidative metabolism, protection against high fat diet-induced metabolic abnormalities. Nicotinamide riboside Chloride reduces cognitive deterioration in a transgenic mouse model of Alzheimer’s disease.
    Nicotinamide riboside chloride
  • HY-17024
    Cyclopamine 4449-51-8 99.97%
    Cyclopamine is a Hedgehog (Hh) pathway antagonist with an IC50 of 46 nM in the Hh cell assay. Cyclopamine is also a selective Smo inhibitor.
    Cyclopamine
  • HY-N2329
    Piperlongumine 20069-09-4 99.87%
    Piperlongumine is a alkaloid, possesses ant-inflammatory, antibacterial, antiangiogenic, antioxidant, antitumor, and antidiabetic activities. Piperlongumine induces ROS, and induces apoptosis in cancer cell lines. Piperlongumine shows anti-cardiac fibrosis activity, suppresses myofibroblast transformation via suppression of the ERK1/2 signaling pathway. Piperlongumin could be used in the study of migrasome.
    Piperlongumine
  • HY-100807
    Quinolinic acid 89-00-9 99.85%
    Quinolinic acid is an endogenous N-methyl-D-aspartate (NMDA) receptor agonist synthesized from L-tryptophan via the kynurenine pathway and thereby has the potential of mediating N-methyl-D-aspartate neuronal damage and dysfunction.
    Quinolinic acid
  • HY-W002112
    (±)-Nornicotine 5746-86-1
    (±)-Nornicotine is the primary metabolite of nicotine that is formed through demethylation of nicotine in the genus Nicotiana tabacum L. (±)-Nornicotine is a precursor of tobacco-specific nitrosamine N-nitrosonornicotine. (±)-Nornicotine has detrimental effects to human health.
    (±)-Nornicotine
  • HY-W040430
    (S)-Nornicotine 494-97-3 99.30%
    (S)-Nornicotine is a metabolite of nicotine.
    (S)-Nornicotine
  • HY-W130965
    1-Formyl-beta-carboline 20127-63-3 99.70%
    1-Formyl-beta-carboline is an alkaloid with inhibitory activity against Newcastle disease virus (NDV). 1-Formyl-beta-carboline can effectively inhibit different genotypes of NDV with IC50 values within 10 μM, and its inhibition rate is more than 90% at a concentration of 20 μM. 1-Formyl-beta-carboline mainly exerts its effects by inhibiting the adsorption and entry processes in the NDV life cycle. 1-Formyl-beta-carboline has been identified as a novel HN inhibitor that can directly interact with the NDV HN protein and affect the adsorption of NDV. 1-Formyl-beta-carboline also inhibits the entry of NDV by inhibiting the PI3K/Akt signaling pathway rather than the ERK pathway.
    1-Formyl-beta-carboline
  • HY-N0052A
    Sanguinarine chloride 5578-73-4 99.13%
    Sanguinarine (Sanguinarin) chloride, a benzophenanthridine alkaloid derived from the root of Sanguinaria Canadensis, can stimulate apoptosis via activating the production of reactive oxygen species (ROS). Sanguinarine-induced apoptosis is associated with the activation of JNK and NF-κB.
    Sanguinarine chloride
  • HY-N0414
    Trigonelline 535-83-1 99.98%
    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.
    Trigonelline
  • HY-N2149
    Tomatidine 77-59-8 ≥98.0%
    Tomatidine acts as an anti-inflammatory agent by blocking NF-κB and JNK signaling. Tomatidine activates autophagy either in mammal cells or C elegans.
    Tomatidine
  • HY-B1232
    Metyrapone 54-36-4 99.84%
    Metyrapone (Su-4885) is a potent and orally active 11β-hydroxylase inhibitor and an autophagy activator, also inhibits the production of aldosterone. Metyrapone inhibits synthesis of endogenous adrenal corticosteroid, decreases glucocorticoid levels, and also affects behavior and emotion. In addition, Metyrapone increases the efficiency of autophagic process via downregulation of mTOR pathway, and interacts with Pseudomonas putida cytochrome P-450. Metyrapone can be used for researching Cushing's syndrome and depression.
    Metyrapone
  • HY-126477
    NNK 64091-91-4 99.98%
    NNK is a nicotine-nitrosated derivative. NNK simultaneously stimulates Bcl2 phosphorylation exclusively at Ser70 and c-Myc at Thr58 and Ser62 through activation of both ERK1/2 and PKCα. NNK induces survival and proliferation of human lung cancer cells. NNK can be used for lung cancer mice model structure.
    NNK
  • HY-W008566
    Norharmane 244-63-3 99.46%
    Norharmane (Norharman), a β-carboline alkaloid, is a potent and reversible monoamine oxidase inhibitor, with IC50 values of 6.5 and 4.7 μM for MAO-A and MAO-B, respectively. Norharmane causes antidepressant responses. Norharmane is also a prospective anti-cancer photosensitizer. Norharmane alters polar auxin transport (PAT) by inhibiting PIN2, PIN3 and PIN7 transport proteins, thus causing a significant inhibitory effect on the growth of Arabidopsis thaliana seedlings.
    Norharmane
  • HY-N0682
    Pyridoxine hydrochloride 58-56-0 99.98%
    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.
    Pyridoxine hydrochloride
  • HY-N0415
    Trigonelline chloride 6138-41-6 99.89%
    Trigonelline chloride is an alkaloid with potential antidiabetic activity that can be isolated from Trigonella foenum-graecum L or Leonurus artemisia. Trigonelline chloride is a potent Nrf2 inhibitor that blocks Nrf2-dependent proteasome activity, thereby enhancing apoptosis in pancreatic cancer cells. Trigonelline chloride also has anti-HSV-1, antibacterial, and antifungal activity, and induces ferroptosis.
    Trigonelline chloride
  • HY-17387
    (-)-Huperzine A 102518-79-6 99.74%
    (-)-Huperzine A (Huperzine A) is an alkaloid isolated from Huperzia serrata, with neuroprotective activity. (-)-Huperzine A is a potent, highly specific, reversible and blood-brain barrier penetrant inhibitor of acetylcholinesterase (AChE), with an IC50 of 82 nM. (-)-Huperzine A also is non-competitive antagonist of N-methyl-D-aspartate glutamate (NMDA) receptor. (-)-Huperzine A is developed for the research of neurodegenerative diseases, including Alzheimer’s disease.
    (-)-Huperzine A
  • HY-B1532
    Anabasine 494-52-0 99.87%
    Anabasine ((S)-Anabasine) is an alkaloid that found as a minor component in tobacco (Nicotiana). Anabasine is a botanical?pesticide?nicotine, acts as a full agonist of nicotinic acetylcholine receptors (nAChRs). Anabasine induces depolarization of TE671 cells endogenously expressing human fetal muscle-type nAChRs (EC50=0.7 μM).
    Anabasine
  • HY-17367A
    Atazanavir sulfate 229975-97-7 99.94%
    Atazanavir (BMS-232632) sulfate, a highly selective HIV-1 protease inhibitor, is the first protease inhibitor approved for once-daily administration. Atazanavir sulfate is a substrate and inhibitor of CYP3A4, and an inhibitor and inducer of P-glycoprotein (P-gp). Atazanavir sulfate is also a SARS-CoV 3CLpro inhibitor with an IC50 of 3.49 μM.
    Atazanavir sulfate
  • HY-W104368
    Nicotinic acid riboside 17720-18-2 99.79%
    Nicotinic acid riboside is a NAD+ precursor in human cells. Nicotinic acid riboside is an authentic intermediate of human NAD+ metabolism.
    Nicotinic acid riboside