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Inhibitors & Agonists


Dye Reagents





Cat. No. Product Name Target Research Areas
  • HY-N7894

    Others Others
    3-Hydroxymorindone is an anthraquinone and a pigment.
  • HY-129139

    Others Others
    Cyanidin-3-O-arabinoside is a pigment isolated from flowers of Rhododendron cv. Lems Stormcloud.
  • HY-N3012

    Others Others
    Isovalerylshikonin (IVS) is a shikonin pigment is identified in the root epidermis of Echium italicum L.
  • HY-N7610

    Alkannin acetate

    Bacterial Cancer Infection
    Acetylalkannin (Alkannin acetate) is an isohexenylnaphthazarin pigment isolated from Arnebia euchroma with antimicrobial and cytotoxic activities.
  • HY-N6949


    Bacterial Infection
    Juglone is a yellow pigment found in black walnut (Juglans regia). Juglone also shows antimicrobial activity.
  • HY-121004


    Fungal Antibiotic Infection
    Bikaverin (Lycopersin) is a reddish pigment produced by different fungal species. Bikaverin shows antibiotic properties against certain protozoa and fungi.
  • HY-121295

    Bacterial Infection
    Roseoflavin, a natural pigment originally isolated from Streptomyces davawensis, is an antimetabolite analog of Riboflavin and flavin mononucleotide that has antimicrobial properties.
  • HY-136476D
    Ga(III) protoporphyrin IX

    Bacterial Infection
    Ga(III)protoporphyrin-IX is a model for the key interporphyrin interactions in malaria pigment. Ga(III)protoporphyrin-IX acts as a potent antibacterial against gram-negative, gram-positive, and acid-fast bacteria. Ga(III)protoporphyrin-IX is readily soluble in methanol (MeOH). Ga(III)protoporphyrin IX are as malarial pigment analogues for drug development and as potential antibacterial agents.
  • HY-N7766

    Apoptosis Cancer Inflammation/Immunology
    Rubropunctatin, an orange azaphilone pigment, is isolated from the extracts of Monascus pilosus-fermented rice (red-mold rice). Rubropunctatin has anti-inflammatory, immunosuppressive and antioxidative effects, and also exhibits anti-tumor activity.
  • HY-N10516

    Others Others
    Bacteriopheophytin, a photosynthetic pigment, is a bacterial demagnetised chlorophyll composed of bacterial chlorophyll in which two hydrogen atoms replace the magnesium center. Bacteriopheophytin acts as an electron acceptor in the purple bacterial reaction center (RC) and is involved in electron transfer.
  • HY-N7523

    DNA/RNA Synthesis Apoptosis Cancer
    Neoxanthin is a major xanthophyll carotenoid and a precursor of the plant hormone abscisic acid in dark green leafy vegetables. Neoxanthin is a potent antioxidant and light-harvesting pigment. Neoxanthin induces apoptosis and has anticancer actions.
  • HY-100711


    Bacterial Apoptosis Wnt Fungal Parasite Cancer Infection Inflammation/Immunology
    Prodigiosin (Prodigiosine) is a red pigment produced by bacteria as a bioactive secondary metabolite. Prodigiosin is a potent inhibitor of the Wnt/β-catenin pathway. Prodigiosin has antibacterial, antifungal, antiprotozoal, antimalarial, immunosuppressive, and anticancer properties.
  • HY-100711A
    Prodigiosin hydrochloride

    Prodigiosine hydrochloride

    Bacterial Apoptosis Fungal Wnt Parasite Cancer Infection Inflammation/Immunology
    Prodigiosin (Prodigiosine) hydrochloride is a red pigment produced by bacteria as a bioactive secondary metabolite. Prodigiosin hydrochloride is a potent proapoptotic agent, and inhibits Wnt/β-catenin pathway. Prodigiosin hydrochloride has antibacterial, antifungal, antiprotozoal, antimalarial, immunosuppressive, and anticancer properties.
  • HY-130307

    Bacterial Cancer Inflammation/Immunology Neurological Disease
    Rubrofusarin is an orange polyketide pigment from Fusarium graminearum. Rubrofusarin is also an active ingredient of the Cassia species and ameliorates chronic restraint stress (CRS) -induced depressive symptoms through PI3K/Akt signaling. Rubrofusarin has anticancer, antibacterial, and antioxidant effects.
  • HY-138638
    Sephadex LH 20

    Others Others
    Sephadex LH 20 could be used for the isolation of natural compounds and food, such as red wine and pigments.
  • HY-D0283
    Pigment Yellow 83

    Others Others
    Pigment Yellow 83 is a yellow colorant.
  • HY-N6914

    Others Cancer
    Nortanshinone is a pigment isolated from Dan-Shen.
  • HY-N2592

    Others Inflammation/Immunology
    Isobutylshikonin is a kind of shikonin pigments from hairy root culture of Lithospermum canescens.
  • HY-N6081
    Hypocrellin C

    Others Others
    Hypocrellin C is a pigment isolated from the fungi Hypocrella bambusae and Shiraia bambusicola.
  • HY-D1229
    Pigment Red 48:4

    Others Others
    Pigment Red 48:4 is a manganese-complex dye that can be used in printing ink applications and paint systems.
  • HY-N9371
    Crocin IV


    Endogenous Metabolite Others
    Crocin IV (Dicrocin), a crocetin glycoside, is a carotenoid pigment. Crocin IV has potent antioxidant activity.
  • HY-D1025


    Others Cancer
    C-phycocyanin (C-PC) is a protein pigment which is also widely used as an excellent nutrient supplement for human beings.
  • HY-N9372
    Crocetin β-D-glucopyranoside

    Others Cancer Neurological Disease Cardiovascular Disease
    Crocetin β-D-glucopyranoside is an active part of saffron pigments extracted from patent CN 105935363 A.
  • HY-N8224
    5-O-Cinnamoylquinic acid

    Others Others
    5-O-Cinnamoylquinic acid is a co-pigment. 5-O-Cinnamoylquinic acid could form the stable blue solution.
  • HY-N0563

    Others Others
    Alizarin is a natural dye extracted from the roots of madder plant and has been widely used as a pigment in textile fabrics and paintings.
  • HY-113485

    Endogenous Metabolite Others
    Melanin is a unique pigment with myriad functions. It is multifunctional, providing defense against environmental stresses such as ultraviolet (UV) light, oxidizing agents and ionizing radiation.
  • HY-16115

    Others Metabolic Disease
    BPH-652 is a S. aureus dehydrosqualene synthase (CrtM) inhibitor, with a Ki of 1.5 nM and an IC50 of 100-300 nM (S. aureus pigment formation).
  • HY-Y0496

    Others Others
    1,4-Dichlorobenzene is used as an intermediate product in the manufacture of pigments, pesticides and disinfectants. 1,4-Dichlorobenzene is also employed as a moth control agent.
  • HY-128075

    Others Cancer
    Acifluorfen, a protoporphyrinogen oxidase (PROTOX) inhibitor herbicide, promotes the accumulation of protoporphyrin IX (PPIX), and induces tumors in the rodent liver. Acifluorfen causes strong photooxidative destruction of pigments and lipids in sensitive plant species.
  • HY-N1453
    Hypocrellin B

    Apoptosis Fungal Parasite Cancer Infection
    Hypocrellin B, a pigment isolated from the fungi Hypocrella bambusae and Shiraia bambusicola, is an apoptosis inducer. Hypocrellin B can be used as a photosensitizer for photodynamic therapy of cancer. Hypocrellin B also has antimicrobial and antileishmanial activities.
  • HY-N6641

    Others Cancer Inflammation/Immunology
    Monascin is a kind of azaphilonoid pigments extracted from Monascus pilosus-fermented rice (red-mold rice). Monascin also exhibits anti-tumor-initiating activity and anti-inflammatory activity with oral administration. Monascin inhibits the activation of NOR 1 (an NO donor).
  • HY-N8224A
    (E)-5-O-Cinnamoylquinic acid

    Others Others
    (E)-5-O-Cinnamoylquinic acid is the isomer of 5-O-Cinnamoylquinic acid. 5-O-Cinnamoylquinic acid is a co-pigment. 5-O-Cinnamoylquinic acid could form the stable blue solution to clarify the mechanism of blue sepal-color development of hydrangea.
  • HY-112328

    Apoptosis Autophagy ROS Kinase Cancer Infection
    Fascaplysin is an antimicrobial and cytotoxic red pigment, that can come from the marine sponge (Fascaplysinopsis sp.). Fascaplysin has been synthesized in seven steps from indole (65% yield). Fascaplysin can induces apoptosis and autophagy in human leukemia HL-60 cells. Fascaplysin shows anti-tumor activity.
  • HY-N2459
    Peonidin chloride

    YGM-6 chloride

    COX Cancer
    Peonidin chloride is an O-methylated anthocyanidin that functions as a primary plant pigment, endowing purplish-red hues to flowers such as the peony, from which it takes its name, as well as berries and vegetables. Peonidin chloride exhibits chemopreventive, as well as anti-inflammatory activities on cancer cells in vitro, blocking COX-2 expression and transformation in JB6 P+ mouse epidermal cells.
  • HY-N10473
    Pulcherriminic acid

    Bacterial Fungal Infection
    Pulcherriminic acid is a cyclic dipeptide antimicrobial agent with high affinity for Fe 3+, found mainly in Bacillus and yeast. Pulcherriminic acid chelates iron ions through a non-enzymatic reaction to form the extracellular red pigment pulcherrimin, which competes for iron nutrition and thus achieves an antibacterial effect. Pulcherriminic acid has great applications in food, agriculture and medical industries.
  • HY-N6743

    PKC Cancer
    Cercosporin is produced by a plant pathogen, Cercosporakikuchii, and the elsinochromes, pigments of the elsinoe family of fungi. Cercosporin is a potent photosensitizer with a short activation wavelength, mostly suitable for superficial photodynamic therapy (PDT) treatments, especially when it is necessary to avoid perforations. Cercosporin contains the perylenequinone structural features necessary to PKC activity with an IC50 of 0.6-1.3 μM.
  • HY-D1703
    Oxazine 170 perchlorate

    Others Others
    Oxazine 170 perchlorate is a laser dye with a wide excitation spectrum range (300−550 nm), which strongly absorbs light with a wavelength greater than 550 nm, and it emits fluorescence with a wavelength of about 645 nm.
  • HY-12462

    Others Inflammation/Immunology
    WS3 is a novel proliferative molecule that promotes pancreatic β cell proliferation in rodent and human primary islets. WS3 can be used for the research of type 1 diabetes.
  • HY-N1992
    Theaflavin 3,3'-digallate

    TF-3; ZP10

    Virus Protease HSV HIV Cancer Infection
    Theaflavin 3,3'-digallate (TF-3) is a potent Zika virus (ZIKV) protease inhibitor with an IC50 of 2.3 μM. Theaflavin 3,3'-digallat directly binds to ZIKVpro (Kd=8.86 µM) and inhibits ZIKV replication. Theaflavin 3,3'-digallat inhibits the activity of gp41 and NS2B-3 protease and has antiviral activity against HSV and HIV-1. Theaflavin 3,3'-digallate, the typical pigment in black tea, is a potent antitumor agent.
  • HY-B0715

    BL-191; PTX; Oxpentifylline

    Phosphodiesterase (PDE) Autophagy HIV Cardiovascular Disease Cancer
    Pentoxifylline (BL-191), a haemorheological agent, is an orally active non-selective phosphodiesterase (PDE) inhibitor, with immune modulation, anti-inflammatory, hemorheological, anti-fibrinolytic and anti-proliferation effects. Pentoxifylline can be used for the research of peripheral vascular disease, cerebrovascular disease and a number of other conditions involving a defective regional microcirculation.