20(r)-notoginsenoside r-2

20(R)-Notoginsenoside R2 is a natural product with Promote blood circulation and improve myocardial ischemia

L-(R,S)-Tetrahydropalmatine (Rotundine) is extracted from Corydalis yanhusuo W. T. Wang.

(R,S)-Anatabine is a minor tobacco alkaloid found in the Solanaceae family of plants, and serves as a specific marker for detecting tobacco use.

(R)-5-Oxopyrrolidine-2-carboxylic acid (D-Pyroglutamic acid) is a cyclic derivative of glutamic acid, physiologically present in mammalian tissues. It releases GABA from the cerebral cortex and exhibits anti-anxiety effects in a simple approach-avoidance conflict situation in rats. In clinical pharmacology experiments, it significantly shortens the plasma half-life of ethanol during acute intoxication.

3-hydroxybutyric acid is involved in the synthesis and degradation of ketone bodies. Like the other ketone bodies (acetoacetate and acetone), levels of beta-hydroxybutyrate are raised in the blood and urine in ketosis. Beta-hydroxybutyrate is a typical pa

(R)-pyrrolidine-2-carboxylic acid (D-Proline) is an isomer of the naturally occurring amino acid L-Proline. D-amino acids, including D-Proline, are found in relatively high abundance in human plasma and saliva, potentially originating from bacterial sources or endogenous production via amino acid racemase activity.

1. (R)-(+)-Corypalmine ((+)-Corypalmine) shows strong papaverine-like activity.

(R)-Sulforaphane (L-Sulforaphane) is a potent inducer of the Keap1 Nrf2 ARE pathway.

(R)-(-)-Gossypol acetic acid (AT101 acetate), the R-(-) enantiomer of Gossypol acetic acid, binds with Bcl-2, Bcl-xL, and Mcl-1 with Ki values of 0.32 μM, 0.48 μM, and 0.18 μM, respectively; it does not inhibit the BIR3 domain or BID. [Phase 2]

(R)-5-Hydroxy-1,7-diphenylheptan-3-one ((5R)-Dihydroyashabushiketol) is extracted from the rhizomes of Alpinia officinarum, a Chinese medicinal herb, and inhibits melanogenesis in theophylline-stimulated murine B16 melanoma 4A5 cells.

20(R)-Ginsenoside Rh2 (Ginsenoside Rh2) is a minor stereoisomer of ginsenoside Rh2, possesses matrix metalloproteinase inhibitory.

20(R)-Ginsenoside Rg2 (20R-Ginsenoside Rg2) is a compound with anti-oxidant and anti-apoptosis.

4,R-ajmalicine N-oxide is a useful organic compound for research related to life sciences and the catalog number is T124872.

7-(6'R-hydroxy-3',7'-dimethylocta-2',7'-dienyloxy)coumarin is a natural product for research related to life sciences. The catalog number is TN6207 and the CAS number is 118584-19-3.

3Beta-acetoxy-eupha-7,25-dien-24(R)-ol is a natural product for research related to life sciences. The catalog number is TMA0683 and the CAS number is 1352001-09-2.

(R,R)-(+)-Hydrobenzoin is an organocatalyst.

Ganoderic acid R, exhibiting notable anticancer properties, effectively hampers tumor growth through apoptosis induction in both multidrug resistance (MDR) tumor cell line (KB-A-1/Dox) and sensitive tumor cell line (KB-A-1), demonstrating significant cytotoxicity.

(R)-3-Hydroxybutanoic acid sodium, catalog number T67002, is a natural product used for research in life sciences.

(R)-(-)-α-Phellandrene ((R)-(-)-α-Phellandrene) is a monoterpene found in various essential oils such as lemongrass, ginger, peppermint, and eucalyptus. It is utilized as a flavoring agent in perfumes and foods and in the production of soaps, detergents, and other personal care products.

Euphorblin R (EOF2), a rhamnyl diterpenoid extracted from Euphorbia resinifera, has been shown to enhance lysosomal biogenesis, suggesting its utility in researching lysosome-associated diseases.

(R)-2-Isopropyl-8,8,8a-trimethyl-6,7,8,8a-tetrahydrophenanthrene-3,4-diol (compound 48), a catechol compound, is involved in the bioinspired synthesis of rearranged abietane diterpenes associated with pygmaeocins [1].

(8R,8'R)-Matairesinol 4,4'-di-O-β-D-glucopyranoside (MDG) is a natural compound extracted from *Trachelospermum asiaticum* [1].

20(S),24(R)-Ocotillol, a natural product, is characterized by a unique structure featuring specific stereoisomers denoted by (S) at carbon 20 and (R) at carbon 24.

Giffonin R is a natural product for research related to life sciences. The catalog number is TN4133 and the CAS number is 1966183-72-1.

Hesperidin analog serves as a reference standard.

pregn-2-en-20-yl acetate is a useful organic compound for research related to life sciences and the catalog number is T131420.

(R)-a-Terpinyl b-D-glucoside is a useful organic compound for research related to life sciences. The catalog number is T126338 and the CAS number is 114673-99-3.

(R)-Eriodictyol-8-C-beta-D-glucopyranoside is a useful organic compound for research related to life sciences and the catalog number is T126514.

2-O-Acetyl-20-hydroxyecdysone is an ecdysone present in insects and terrestrial plants. 2-O-Acetyl-20-hydroxyecdysone inhibits amyloid-β42-induced cytotoxicity and is able to reduce the formation of Aβ oligomers by promoting fibrillogenesis, which converts Aβ oligomers into less toxic fibers.

(R)-Leucic acid is a metabolite of the amino acid.

Cytochalasin R (compound 17), an analogue of cytochalasin, is derived from the endophytic fungus Phomopsis sp. xz-18 and exhibits potential antifungal activity [1].

(R)-Eucomol, a flavonoid derivative, exhibits mild antibacterial properties and demonstrates cytotoxic activity against KB and P-388 cells [1].

(R)-Citronellol ((R)-(+)-β-Citronellol) is found in herbs and spices, as well as bilberry. (R)-Citronellol is a constituent of black cumin (Nigella sativa) seeds. (R)-Citronellol is a common constituent of plant oils, especially in the Rutaceae.

(R)-(-)-Columbianetin is a useful organic compound for research related to life sciences. The catalog number is T124707 and the CAS number is 52842-47-4.

Ophiopogonin R (compound 3), a steroid saponin, was isolated and purified from natural ophiopogonin and demonstrated no cytotoxicity against five human tumor cell lines (HepG2, HLE, BEL7402, BEL7403, and Hela) [1].

3-O-(2'E,4'E-decadienoyl)-20-O-acetylingenol is an important organic compound for life sciences research [Catalog No. T124827, CAS No. 466663-12-7].

20)abeotaxa-4(20),11-dien-10-one'>2alpha,7beta,13alpha-Triacetoxy-5alpha-cinnamoyloxy-9beta-hydroxy-2(3->20)abeotaxa-4(20),11-dien-10-one is a natural product for research related to life sciences. The catalog number is TN2840 and the CAS number is 322471-42-1.

3-O-(2'E ,4'Z-decadienoyl)-20-deoxyingenol is a useful organic compound for research related to life sciences and the catalog number is T124424.

(R)-5-Hydroxy-7-(4-hydroxyphenyl)-1-phenylheptan-3-one is a natural product for research related to life sciences. The catalog number is TN6384 and the CAS number is 1961196-24-6.

Cucurbitacin R is a useful organic compound for research related to life sciences and the catalog number is T124655.

(R)-Isomucronulatol (2H-1-Benzopyran-7-ol), a flavonoid that can be extracted from the leaves of Astragalus membranaceus, Sophora japonica, Sclerotium tigrinum, and Glycyrrhiza glabra, inhibits the proliferation and apoptosis of BMSCs in the TNF-α microenvironment. (R)-Isomucronulatol has potential anti-inflammatory activity.

(R)-(-)-1,2-Propanediol is the (R)-enantiomer of 1,2-Propanediol, derived from glucose via NADH-linked glycerol dehydrogenase gene expression in Escherichia coli.

(R)-4-Methoxydalbergione, catalog number TN5798 and CAS number 4646-86-0, is a natural product used in life sciences research.

Withaphysalin R (compound 5), a withanolide derived from the Solanaceae family, possesses an ergosterol-based steroid ester structure. This compound exhibits notable activities such as cytotoxic, immunosuppressive, antitumor, anti-inflammatory, anticonvulsive, and antioxidant effects [1].

Pterokaurane R is a natural product for research related to life sciences. The catalog number is TN4853 and the CAS number is 67349-43-3.

(R)-(+)-Tetrahydroberberine, the inactive isomer of (S)-(-)-Tetrahydroberberine, serves as an experimental control. The latter, an alkaloid and intermediate in berberine biosynthesis, exhibits insecticidal activity [1].

(R)-Fangchinoline ((+)-Thalrugosine) is extracted from Stephania tetrandra S. Moore.