L-Aspartic acid (Standard) is a reference standard for research and analysis in studies involving L-Aspartic acid. L-Aspartic acid (Aspatofort) is a widely occurring amino acid in both plants and animals, and serves as a prodrug for colon-specific drug delivery.

Benzoic acid (Standard) is a standard substance that can be used for quantitative analysis.Benzoic acid (Dracylic acid) is an aromatic alcohol and common additive found in many plants.

Glycine (Standard) is a reference standard for research and analysis in studies involving glycine. Glycine is an inhibitory neurotransmitter in the central nervous system and a co-agonist of glutamate, enhancing NMDA receptor excitability. It is found in gelatin and silk fibroin and is used as a nutrient in medical treatments.

Guanosine (Standard) is a standard preparation of guanosine, suitable for quantitative analysis, quality control, and biochemical experiments. Guanosine is a nucleotide composed of the purine base guanine, ribose, and phosphate groups, and is a constituent of RNA.

Madecassic acid (Standard) is a reference standard for research and analysis in studies involving Madecassic acid. Madecassic acid (L-fucopyranose) is extracted from the whole herb of Centella asiatica.

Adenosine (Standard) is a reference standard for adenosine, suitable for quantitative analysis, quality control, and biochemical experiments. Adenosine is a naturally occurring ribonucleoside composed of adenosine bound to ribose, exhibiting vasodilatory, antiarrhythmic, and analgesic effects.

Jujuboside A (Standard) is a reference standard for research and analysis in studies involving Jujuboside A. Jujuboside A is a glycoside extracted from Semen Ziziphi Spinosae, having neurophysiological inhibitory effects, used as a potential therapeutic agent for the treatment of Alzheimer s disease.

Tetrahydrocurcumin (Standard) is a reference standard for research and analysis in studies involving Tetrahydrocurcumin. Tetrahydrocurcumin (HZIV 81-2), a major metabolite of curcumin, has strong antioxidant and cardioprotective properties.

Buddlejasaponin IVb (Standard) is a reference standard for research and analysis in studies involving Buddlejasaponin IVb. 1. Buddlejasaponin IVb (Saikosaponin 1b)(200 uM) can shorten thrombin time (TT) by 20.6 %, suggests that it has hemostasis efficacy.

Malvidin-3-glucoside chloride (Standard) is a reference standard for research and analysis in studies involving Malvidin-3-glucoside chloride. Malvidin-3-glucoside chloride (Oenin chloride) has antioxidant activity, alone is not oxidized in the presence of grape polyphenol oxidase. Malvidin-3-O-glucoside chloride's color stabilization at a higher pH can be explained by self-aggregation of the flavylium cation and copigmentation with the Z-chalcone form.

Delphinidin chloride (Standard) is a reference standard for research and analysis in studies involving Delphinidin chloride. Delphinidin chloride, a natural plant pigment found in berries and red wine, is a precursor of certain anthocyanins. Delphinidin chloride induces the release of nitric oxide from the vascular endothelium, resulting in vascular relaxation. At the dose of 1-40 μM, epithelial growth factor receptor signaling and estrogen receptor α expression were inhibited, which was associated with apoptosis and autophagy. Delphinidin chloride regulates JAK/STAT3 and MAPKinase signaling. Delphinidin also inhibited the histone acetyltransferase activity of p300/CBP (IC50 was about 30 μM).

Ponicidin (Standard) is a reference standard for research and analysis in studies involving Ponicidin. Ponicidin (Rubescensine B) is a diterpenoid derived from Rabdosia rubescens. Ponicidin exhibits immunoregulatory, anti-inflammatory, anti-viral, and anti-cancer activity. Ponicidin induces apoptosis of gastric carcinoma cells, decreases the phosphorylation of JAK2 and STAT3, and shows no effect on protein levels of JAK2 and STAT3.

Helicid (Standard) is a reference standard for research and analysis in studies involving Helicid. Helicid (Helicide) is a medicine available in a number of countries worldwide.

Dihydroberberine (Standard) is a reference standard for research and analysis in studies involving Dihydroberberine. Dihydroberberine has anti-atherosclerotic, anti-inflammatory, hypolipidemic and antitumor activities. It inhibits human ether-a-go-go-related gene (hERG) channels and remarkably reduces Hsp90 expression and its interaction with hERG.

Strophanthidin (Standard) is a reference standard for research and analysis in studies involving Strophanthidin. Strophanthidin (Strophanthidine) can induce calcium overload in vivo.

1-Octacosanol (Standard) is a reference standard for research and analysis in studies involving 1-Octacosanol. 1-Octacosanol (Octanosol) is a straight-chain aliphatic 28-carbon primary fatty alcohol that is used as a nutritional supplement. It is reported to possess cholesterol-lowering effects, antiaggregatory properties, cytoprotective use, and ergogenic properties.

Farrerol (Standard) is a reference standard for research and analysis in studies involving Farrerol. 1. Farrerol has antioxidative activity.2. Farrerol modulates TAP and BNBD5 gene expression in mammary gland, enhances bMEC defense against S. aureus infection and could be useful in protection against bovine mastitis. 3. Farrerol inactivates KEAP-1 or activates the Akt, p38 and ERK to facilitate the release of Nrf2 from Keap1 and subsequent reduces the intracellular production of reactive oxygen species via the induction of HO-1 expression. 4. Farrerol has protective effects against H2O2-induced apoptosis in EA.hy926 cells, and suggests that Farrerol is a potential candidate for the intervention of endothelial-injury-associated cardiovascular diseases.

Isorhamnetin-3-O-glucoside (Standard) is a reference standard for research and analysis in studies involving Isorhamnetin-3-O-glucoside. Isorhamnetin-3-O-glucoside (Isorhamnetin-3-O-beta-D-Glucoside) inhibits the activity of alpha-glucosidase from rat intestine; it exhibits a potent rat lens aldose reductase (RLAR) inhibition in vitro, its IC(50) being 1.4 microM and has inhibitory effects of sorbitol accumulation, suggests that it is a leading compound for further study as a new drug for the prevention and/or treatment of diabetes and its complications.

Isoimperatorin (Standard) is a reference standard for research and analysis in studies involving Isoimperatorin. Isoimperatorin is an anti-inflammatory agent, exhibits significant inhibitory effects on acetylcholinesterase (AChE).

Isorhynchophylline (Standard) is a reference standard for research and analysis in studies involving Isorhynchophylline. 1. Isorhynchophylline (7-Isorhyncophylline) and rhyncophylline can directly inhibit the contractile responses induced by several agonists in small blood vessels of rat, they also can inhibit the hypertensive effect of angiotensin Ⅱ.

(-)-Gallocatechin gallate (Standard) is a reference standard for research and analysis in studies involving (-)-Gallocatechin gallate. (-)-Gallocatechin gallate ((-)-gallocatechin-3-O-gallate) is the polyphenol isolated from tea, with cancer-preventive activities. (-)-Gallocatechin gallate decreases osteoclastogenesis at 20 microM.

ar-Turmerone (Standard) is a reference standard for research and analysis in studies involving ar-Turmerone. ar-Turmerone ((+)-ar-Turmerone) is a major bioactive compound of the herb Curcuma longa with anti-tumorigenesis and anti-inflammatory activities[1][2][3]. ar-Turmerone ((+)-ar-Turmerone) exerts positive modulation on murine DCs, induces NSC proliferation. And it constitutes a promising therapeutic agent for various neurologic disorders[4][5]. ar-turmerone ((+)-ar-Turmerone) activates apoptotic protein in human lymphoma U937 cells[3].

Isoliquiritigenin (Standard) is a reference standard for research and analysis in studies involving Isoliquiritigenin. Isoliquiritigenin (ISL) is a flavonoid natural product that inhibits influenza virus replication (EC50=24.7 μM) and aldose reductase activity (IC50=320 nM). Isoliquiritigenin has antitumor activity.

Taraxerol (Standard) is a reference standard for research and analysis in studies involving Taraxerol. Taraxerol(Alnulin) is an anti-inflammatory and anticancer compound derived from dandelion.Taraxerol reduces acute inflammation and induces apoptosis by inhibiting the NF-κB signaling pathway.