1. Natural Products
  2. Quinones
  3. Naphthalene Quinones

Naphthalene Quinones

Naphthalene Quinones (43):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-B0332
    Menadione 58-27-5 99.53%
    Menadione, a naphthoquinone, can be converted to active vitamin K2 in vivo.
  • HY-N0174
    Cryptotanshinone 35825-57-1 98.69%
    Cryptotanshinone is a natural compound extracted from the root of Salvia miltiorrhiza Bunge that shows antitumor activities. Cryptotanshinone inhibits STAT3 with an IC50 of 4.6 μM.
  • HY-13555
    β-Lapachone 4707-32-8 99.85%
    β-Lapachone (ARQ-501;NSC-26326) is a naturally occurring O-naphthoquinone, acts as a topoisomerase I inhibitor, and induces apoptosis by inhibiting cell cycle progression.
  • HY-B2156
    Menaquinone-4 863-61-6 99.81%
    Menaquinone-4 is a vitamin K, used as a hemostatic agent, and also a adjunctive therapy for the pain of osteoporosis.
  • HY-N0135
    Tanshinone IIA 568-72-9 99.71%
    Tanshinone IIA (Tan IIA) is one of the main compositions in the root of Salvia miltiorrhiza Bunge. Tanshinone IIA may suppress angiogenesis by targeting the protein kinase domains of VEGF/VEGFR2.
    Tanshinone IIA
  • HY-N10472
    STAT3-IN-14 123297-90-5
    STAT3-IN-14 (Compound 1) is a STAT3 inhibitor and has STAT3 phosphorylation inhibitory activity. STAT3-IN-14 (Compound 1) can directly bind to the hinge region of STAT3.
  • HY-N0684
    Vitamin K1 84-80-0 ≥98.0%
    Vitamin K1 a naturally occurring vitamin required for blood coagulation and bone and vascular metabolism.
    Vitamin K1
  • HY-N6949
    Juglone 481-39-0
    Juglone is a yellow pigment found in black walnut (Juglans regia). Juglone also shows antimicrobial activity.
  • HY-N1497
    Plumbagin 481-42-5 99.23%
    Plumbagin (2-Methyljuglone) is a naphthoquinone isolated from Plumbago zeylanica, exhibits anticancer and antiproliferative activities.
  • HY-N2181
    Acetylshikonin 24502-78-1 98.10%
    Acetylshikonin, derived from the root of Lithospermum erythrorhizon, has anti-cancer and antiinflammation activity. Acetylshikonin is a non-selective cytochrome P450 inhibitor against all P450s (IC50 values range from 1.4-4.0 μM). Acetylshikonin is an AChE inhibitor and exhibits potent antiapoptosis activity.
  • HY-N5112B
    β,β-Dimethylacrylshikonin 24502-79-2 99.64%
    β,β-Dimethylacrylshikonin (Isoarnebin I) is a naphthoquinone derivative isolated from Lithospermum erythrorhizon Sieb. et Zucc. , promotes angiogenesis by inducing eNOS, VEGF and HIF-1α expression through the PI3K-dependent pathway.β,β-Dimethylacrylshikonin has anti-tumor activity.
  • HY-N2493
    Lawsone 83-72-7
    Lawsone is a naphthoquinone dye isolated from leaves of Lawsonia inermis that shows antimicrobial and antioxidant activity.
  • HY-N7526
    Naphthazarin 475-38-7 98.13%
    Naphthazarin (DHNQ) is a naturally occurring compound. Naphthazarin is effective by various cellular mechanisms including oxidative stress, activation of mitochondrial apoptosis-inducing factor (AIF), depolymerization of microtubules, interference with lysosomal function and p53-dependent p21 activation. Naphthazarin triggers apoptosis and has anti-tumor effects.
  • HY-125365
    Rifamycin S 13553-79-2 99.22%
    Rifamycin S, a quinone, is an antibiotic against Gram-positive bacteria (including MRSA). Rifamycin S is the oxidized forms of a reversible oxidation-reduction system involving two electrons. Rifamycin S generates reactive oxygen species (ROS) and inhibits microsomal lipid peroxidation. Rifamycin S can be used for tuberculosis and leprosy.
    Rifamycin S
  • HY-N7610
    Acetylalkannin 34232-27-4 98.57%
    Acetylalkannin (Alkannin acetate) is an isohexenylnaphthazarin pigment isolated from Arnebia euchroma with antimicrobial and cytotoxic activities.
  • HY-N4201
    β-Hydroxyisovalerylshikonin 7415-78-3 99.83%
    Beta-hydroxyisovalerylshikonin is a natural product isolated from Lithospermum erythrorhizon, acts as a potent inhibitor of protein tyrosine kinases (PTK), with IC50s of 0.7μM and 1μM for EGFR and v-Src receptor, respectively. Beta-hydroxyisovalerylshikonin is effective against a wide variety of tumor cell lines, and most efficiently induces cell-death in NCI-H522 and DMS114 cells.
  • HY-119720
    Neocryptotanshinone 109664-02-0 98.82%
    Neocryptotanshinone, a fatty diterpenoids from Salvia Miltiorrhiza, inhibits lipopolysaccharide-induced inflammation by suppression of NF-κB and iNOS signaling pathways.
  • HY-N4139
    Protohypericin 548-03-8
    Protohypericin is a naturally occurring naphthodianthrone derived from plant Hypericum perforatum. Radioiodinated protohypericin is used in Tumor necrosis targeted radiotherapy.
  • HY-N2188
    Beta-Acetoxyisovalerylshikonin 69091-17-4 99.62%
    Beta-Acetoxyisovalerylshikonin is a naphthoquinone derivative isolated from Arnebia euchroma.
  • HY-N7116
    Lawsone methyl ether 2348-82-5 98.95%
    Lawsone methyl ether (2-Methoxy-1,4-naphthoquinone), isolated from Impatiens balsamina L. and Swertia calycina, exhibits potent antifungal and antibacterial activities.
    Lawsone methyl ether