Monophenols

β-Tocopherol (Standard) is the analytical standard of β-Tocopherol. This product is intended for research and analytical applications. β-Tocopherol is an analogue of vitamin E, exhibits antioxidant properties. β-Tocopherol can inhibit tyrosinase activity and melanin synthesis. β-Tocopherol also can prevent the inhibition of cell growth and of PKC activity caused by d-alpha-tocopherol.

Antioxidant agent-19 (compound 12) is an arylbutyl glycoside with antioxidant activity that can be isolated from the bark of B. platyphylla vat. Japonica.

2-Hydroxycinnamic acid (Standard) is the analytical standard of 2-Hydroxycinnamic acid. This product is intended for research and analytical applications. 2-Hydroxycinnamic acid is a phenolic acid with antimicrobial and antioxidant properties. 2-Hydroxycinnamic acid has antimicrobial activity against Staphylococcus aureus and is not susceptible to drug resistance. 2-Hydroxycinnamic acid shows inhibitory effects on infection of HIV/SARS-CoV S pseudovirus with an IC₅₀ of 0.3 mM. In addition, 2-Hydroxycinnamic acid has neuroprotective and antitumor activity.

Cirsimarin (Standard) is the analytical standard of Cirsimarin. This product is intended for research and analytical applications. Cirsimarin is a potent antilipogenic flavonoid isolated from Microtea debilis. Cirsimarin exerts potent antilipogenic effect and decreases adipose tissue deposition in mice. The lipolytic activity of Cirsimarin resulting from both its antagonist activity on adenosin A1 receptor and its inhibitory effect on phosphodiesterase.

Daphnin (Standard) is the analytical standard of Daphnin. This product is intended for research and analytical applications. Daphnin is one of the major coumarin bioactive components with antibacterial activity. Daphnin is isolated from the whole herb of Daphne odora (Thunb.), which is a folk medicine in China for the relief of fever.

Retusin (Quercetin-3,3',4',7-tetramethylether) (Standard) is the analytical standard of Retusin. This product is intended for research and analytical applications. Retusin is a tyrosinase inhibitor, with IC₅₀ values of 50.9 μM and 51.8 μM against mushroom and intracellular tyrosinase, respectively. Retusin also acts as a free radical scavenger, melanogenesis inhibitor, anti-apoptosis agent, neuroprotective agent, antiemetic, antifungal agent, and antiviral agent. Retusin scavenges ABTS•⁺ and DPPH• free radicals. Retusin can be used in studies related to hyperpigmentation, vomiting, Aspergillus niger infection, and COVID-19 infection.

Rhein 8-O-β-D-Glucopyranoside (Standard) is the analytical standard of Rhein 8-O-β-D-Glucopyranoside (HY-N6083). This product is intended for research and analytical applications. Rhein 8-O-β-D-Glucopyranoside is an orally active glycoside found in Rhubarb. Rhein 8-O-β-D-Glucopyranoside attenuates high glucose-induced apoptosis, recovers altered lincRNA ANRIL and let-7a expression, reverses high glucose-altered Bcl-2 and cleaved caspase-3 protein expression, and inhibits TGF-β1/Smad signaling. Rhein 8-O-β-D-Glucopyranoside accelerates Sennoside A (HY-N0365) metabolism, stimulates sennoside A purgative activity. Rhein 8-O-β-D-Glucopyranoside inhibits bacterial biofilm formation, suppresses its virulence gene expression, and exerts antibacterial activity. Rhein 8-O-β-D-Glucopyranoside can be used for the research of diabetic nephropathy, constipation, and infection.

(+)-Peusedanol (Standard) is the analytical standard of (+)-Peusedanol. This product is intended for research and analytical applications. (+)-Peusedanol is a coumarin isolated from Peucedanumjaponicum.

(-​)​-Maackiain (Standard) is the analytical standard of (-​)​-Maackiain. This product is intended for research and analytical applications. (-)-Maackiain is a pterocarpan phytoalexin produced from Sophora flavescens. (-)-Maackiain is toxic to several genera of fungal pathogens of legume and non legume hosts. (-)-Maackiain enhances the activation of NLRP3 inflammasome, inhibits the activation of NF-κB pathway, exhibiting thereby immunostimulatory and anti-inflammatory activities. (-)-Maackiain is orally active.

Morellic acid (Standard) is the analytical standard of Morellic acid. This product is intended for research and analytical applications. Morellic acid is isolated from Garcinia Morella with an antiangiogenic activity.

Pinosylvin monomethyl ether (Standard) is the analytical standard of Pinosylvin monomethyl ether. This product is intended for research and analytical applications. Pinosylvin monomethyl ether has antibacterial effect and fungicidal activity.

Artemitin (Standard) is the analytical standard of Artemitin. This product is intended for research and analytical applications. Artemitin is a flavonol found in Laggera pterodonta (DC.) Benth., with antioxidative, anti-inflammatory, and antiviral activity.

Harmalol (hydrochloride) (Standard) is the analytical standard of Harmalol (hydrochloride). This product is intended for research and analytical applications. Harmalol hydrochloride, a beta carboline alkaloid, presents in several medicinal plants such as Peganum harmala. Harmalol hydrochloride, main metabolite of Harmaline, significantly inhibits the dioxin-mediated induction of CYP1A1 at the transcriptional and posttranslational levels. Harmalol hydrochloride possesses antioxidant and hydroxyl radical-scavenging properties.

Vomicine (Standard) is the analytical standard of Vomicine. This product is intended for research and analytical applications. Vomicine modulates cGAS-STING-TBK1 signaling pathway, and exhibits anti-inflammatory activity. Vomicine is an alkaloid that can be isolated from Strychnos nux-vomica seeds.

Aloe-emodin-8-O-β-D-glucopyranoside (Standard) is the analytical standard of Aloe-emodin-8-O-β-D-glucopyranoside. This product is intended for research and analytical applications. Aloe-emodin-8-O-β-D-glucopyranoside, a compound isolated from Saussrurea lappa, is a moderate inhibitor of human protein tyrosine phosphatase 1B (hPTP1B) with an IC₅₀ of 26.6 μM.

Chrysin-7-O-glucuronide (Standard) is the analytical standard of Chrysin-7-O-glucuronide (Hy-N2376). This product is intended for research and analytical applications. Chrysin-7-O-glucuronide is a flavonoid found in Scutellaria baicalensis. Chrysin-7-O-glucuronide inhibits α-glucosidase and α-amylase with IC₅₀ values of 612.13 and 980.73 μg/mL. Chrysin-7-O-glucuronide suppresses NF-κB signaling activity. Chrysin-7-O-glucuronide scavenges free radicals, acts as a tight junction protector, and mitigates intestinal mucosal barrier injury. Chrysin-7-O-glucuronide can be used for the research of type 2 diabetes and severe acute pancreatitis-induced intestinal mucosal barrier injury.

Poncirin (Standard) is the analytical standard of Poncirin. This product is intended for research and analytical applications. Poncirin is isolated from Poncirus trifoliata with anti-inflammory activites. Poncirin significantly reduces mechanical hyperalgesia and allodynia in Complete Freund’s Adjuvant (CFA)-induced inflammatory pain models.

Aloeresin D (Standard) is the analytical standard of Aloeresin D. This product is intended for research and analytical applications. Aloeresin D is a chromone glycoside isolated from Aloe vera, inhibits β-Secretase (BACE1) activity, with an IC₅₀ of 39 μM.

Episyringaresinol 4'-O-β-D-glncopyranoside (Standard) is the analytical standard of Episyringaresinol 4'-O-β-D-glncopyranoside. This product is intended for research and analytical applications. Episyringaresinol 4'-O-β-D-glncopyranoside (compound 22), isolated from Alhagi sparsifolia Shap, is a natural potential neuroinflammatory inhibitor.

Pinoresinol 4-O-β-D-glucopyranoside (Standard) is the analytical standard of Pinoresinol 4-O-β-D-glucopyranoside (HY-N2168). This product is intended for research and analytical applications. Pinoresinol 4-O-β-D-glucopyranoside is an orally active α-glucosidase inhibitor, with an IC₅₀ of 48.13 μg/mL. Pinoresinol 4-O-β-D-glucopyranoside binds to estrogen receptors. Pinoresinol 4-O-β-D-glucopyranoside inhibits phosphodiesterase. Pinoresinol 4-O-β-D-glucopyranoside exhibits various activities such as antioxidant, anti-inflammatory, anti-hyperglycemic, hepatoprotective and anti-epileptic effects.