21,23:24,25 diepoxy 21,23 dimethoxytirucall 7 en 3 one

21,23:24,25-Diepoxy-21,23-dimethoxytirucall-7-en-3-one is a natural product for research related to life sciences. The catalog number is TN2804 and the CAS number is 1351617-74-7.

23-Hydroxybetulinic acid (Anemosapogenin) shows potent anti-tumor effect in vivo, but it has some toxicity, structure modification should be needed.

Pinocembrin 7-O-[3''-O-galloyl-4'',6''-hexahydroxydiphenoyl]-β-D-glucoside can moderately inhibit α-amylase activity, with the IC50 value of 0.03 umol/ml.

3-Hydroxy-1-(4-hydroxyphenyl)propan-1-one (3-Hydroxy-1-(4-hydroxyphenyl)-1-propanone) is a natural product derived from plant source.

Tetrahydrothiophen-3-one can be used as food spices.

3β-Acetoxyurs-12-en-11-one (11-Ketoamyrinacetate) is an ursane triterpene natural product found in the stem bark of Morus mesozygia and the leaves of Ficus hirta Vahl (Moraceae).

(3E)-4-(1H-indol-3-yl)but-3-en-2-one ((E)-4-(1H-indol-3-yl)but-3-en-2-one) is a marine derived natural products found in Tedania (Tedania) ignis.

Catharanthine Tartrate is a natural product isolated from Madagascar periwinkle, Catharanthine Tartrate inhibits voltage-operated L-type Ca2+ channel, with anti-cancer and blood pressure-lowering activity

Lupeol acetate, a derivative of Lupeol, inhibits the progression of rheumatoid arthritis by downregulating TNF-α, IL-1β, MCP-1, COX-2, VEGF and granzyme B.

Mastoparan acetate is a peptide toxin from wasp venom. It has the chemical structure Ile-Asn-Leu-Lys-Ala-Leu-Ala-Ala-Leu-Ala-Lys-Lys-Ile-Leu-NH2.

5-[(2R)-2-Aminopropyl]-1-[3-(benzoyloxy)propyl]-2,3-dihydro-1H-indole-7-carbonitrile (2R,3R)-2,3-dihydroxybutanedioate is a natural product that can be used as reference standards.

2-Propen-1-one, 1-(2,6-dimethoxyphenyl)-3-(4-hydroxyphenyl)- can be used in studies about the inhibition against L-phenylalanine ammonia-lyase.

1-[2,4-Dihydroxy-6-methoxy-3-(3-methyl-2-buten-1-yl)phenyl]-3-(4-hydroxyphenyl)-2-propen-1-one (Xanthohumol) , prenylchacone flavonoid, is a natural product with multi-biofunctions purified from Hops Humulus lupulus,is effective against HIV-1 and might serve as an interesting lead compound. It may represent a novel chemotherapeutic agent for HIV-1 infection.

Quercetin-3-O-sophoroside-7-O-glucoside, a naturally occurring compound, can be isolated from the leaves of Brassica rapa var. rapa [1].

5,19-Epoxy-25-methoxycucurbita-6,23-dien-3-ol is a natural product for research related to life sciences. The catalog number is TN3074 and the CAS number is 81910-39-6.

3-Hydroxybisabola-1,10-dien-9-one is a natural product for research related to life sciences. The catalog number is TN2946 and the CAS number is 129673-86-5.

Compound 7a, (Z)-(1R,3R,4R,4aS,8R,8aR)-3,4,8,8a-tetramethyl-7-oxo-4-(2-(5-oxo-2,5-dihydrofuran-3-yl)ethyl)decahydronaphthalen-1-yl 2-methylbut-2-enoate, is a clerodane diterpene [1].

5,7,3',5'-tetrahydroxy-6,4'-dimethoxyflavone exhibits anti-HIV-1 activity in the anti-syncytium assay using (∆Tat/rev)MC99 virus and 1A2 cell line system, it shows considerably activity against HIV-1 reverse transcriptase. It exhibits cytotoxic activity against P-388 cell lines, it can inhibit DNA topoisomerase IIα activity, which may be responsible for the observed cytotoxicity.

(20S)-Protopanaxadiol-3-one is a natural compound isolated from Melia azedarach and Betula pendula [1].

2,7-Dihydroxy-2H-1,4-benzoxazin-3(4H)-one is a natural product of Scoparia, Scrophulariaceae. The catalog number is TN2744 and the CAS number is 69804-59-7. 2,7-Dihydroxy-2H-1,4-benzoxazin-3(4H)-one can be used as a reference standard.

3,11,12-Trihydroxyspirovetiv-1(10)-en-2-one is a natural product from Murraya exotica L

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

Stigmasta-3,5-dien-7-one is a steroid derivative sourced from Harrisonia abyssinica [1].

24-Hydroxy-25-ethoxy-3,4-seco- is a natural product for research related to life sciences. The catalog number is TN5950 and the CAS number is 1392210-81-9.

(25S)-12β-Hydroxyspirost-4-en-3-one is a natural compound isolated from Dioscorea chiupasensis [1].

Kaempferol 3-sophoroside-7-rhamnoside is a natural product

4-(6-Methyl-4-oxohept-5-en-2-yl)cyclohex-2-en-1-one is a natural product for research related to life sciences. The catalog number is TN2994 and the CAS number is 170380-68-4.

18-Nor-4,15-dihydroxyabieta-8,11,13-trien-7-one shows moderate cytotoxicity against a human lung carcinoma cell line.

11alpha,12alpha-Epoxy-3beta,23-dihydroxy-30-norolean-20(29)-en-28,13beta-olide is a natural product from Paeonia lactiflora.

1,8-Dihydroxy-p-menth-3-en-2-one is a natural product for research related to life sciences. The catalog number is TN5870 and the CAS number is 1392224-56-4.

3',4',7-Trimethoxyflavan is a natural product for research related to life sciences. The catalog number is T4240 and the CAS number is 116384-26-0.

3,11,12-Trihydroxyspirovetiv-1(10)-en-2-one is a natural product for research related to life sciences. The catalog number is TN5344 and the CAS number is 220328-04-1.

2-Methyltetrahydrofuran-3-one, also known as fema 3373 or tetrahydro-2-methyl-3-furanone, belongs to the class of organic compounds known as furanones.

5-Hydroxy-7-(4'-hydroxy-3'-methoxyphenyl)-1-phenyl-3-heptanone (DHPA) is a pancreatic lipase inhibitor, it shows antihyperlipidemic activity.

2α,3β,24-Trihydroxyurs-12-en-28-oic acid, a natural product, is isolated from Salvia palaestina [1].

5-Hydroxy-1,7-diphenylhept-6-en-3-one is a natural product for research related to life sciences. The catalog number is TN6357 and the CAS number is 155239-30-8.

Luteolin-3',7-di-O-glucoside has anti-ulcer and antioxidant activities.

QS-21, an immunostimulatory saponin, is a powerful vaccine adjuvant that stimulates both Th2 humoral and Th1 cell-mediated immune responses by interacting with antigen presenting cells (APCs) and T cells. Additionally, QS-21 activates the NLRP3 inflammasome, leading to the release of cytokines IL-1β and IL-18, which are dependent on caspase-1.

1,7-Bis(4-hydroxyphenyl)-3-hydroxy-1,3-heptadien-5-one shows strong inhibition of collagen-induced, arachidonic acid-induced, and adenosine diphosphate-induced platelet aggregation of human whole blood.

Stevia impurity (13-[(2-O-6-deoxy-β-D-glucopyranosyl-3-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]ent-kaur-16-en-19-oic acid β-D-glucopyranosyl ester) is a natural product for research related to life sciences. The catalog number is TN6498 and the CAS number is 1309929-72-3.

3β-Hydroxylanosta-8,24-dien-21-al, a lanostane-type triterpene, exhibits tumor-promoting inhibitory effects by decreasing the incidence of papillomas in mice [1].

3β-(Acetyloxy)stigmast-5-en-7-one exhibits anti-complement activity [1].

(4Z,6E)-5-hydroxy-1,7-bis(4-hydroxyphenyl)hepta-4,6-dien-3-one shows growth inhibitory activity in vitro versus bloodstream forms of African trypanosomes, with the IC(50) value in the range of 1-3 microg/mL.

Selina-4(15),7(11)-dien-8-one is a natural product for research related to life sciences. The catalog number is TN3467 and the CAS number is 54707-47-0.

1-Dehydroxy-23-deoxojessic acid is a natural product for research related to life sciences. The catalog number is TN5935 and the CAS number is 149252-87-9.

11R,12-Dihydroxyspirovetiv-1(10)-en-2-one is a natural product for research related to life sciences. The catalog number is TN2593 and the CAS number is 62574-30-5.

3'-Methoxy-3,5,4'-trihydroxyflavone-7-neohesperidoside, a flavonoid extracted from Cleome droserifolia, exhibits moderate hepatoprotective activity [1].

24, 25-Dihydroxy VD3 is closely related to 1,25-dihydroxy vitamin D3, the active form of vitamin D3.

7-Hydroxy-3-(4'-hydroxybenzylidene)-chroman-4-one may have anti-inflammatory activity.

23-Hydroxybetulin is a natural product from Betula alba L.

21-Deoxycortisol is a corticosteroid metabolite of 17-hydroxyprogesterone produced in the adrenal glandvia11-hydroxylation by 11β-hydroxylase.1,2Serum levels of 21-deoxycortisol are elevated in patients with congenital adrenal hyperplasia that are heterozygous for mutations inCYP2A21, the gene encoding steroid 21-hydroxylase, and have been used as a biomarker for the detection of 21-hydroxylase deficiencies. 1.Fiet, J., Villette, J.-M., Galons, H., et al.The application of a new highly-sensitive radioimmunoassay for plasma 21-deoxycortisol to the detection of steroid-21-hydroxylase deficiencyAnn. Clin. Biochem.31(Pt. 1)56-64(1994) 2.Cristoni, S., Cuccato, D., Sciannamblo, M., et al.Analysis of 21-deoxycortisol, a marker of congenital adrenal hyperplasia, in blood by atmospheric pressure chemical ionization and electrospray ionization using multiple reaction monitoringRapid Commun. Mass Spectrom.18(1)77-82(2004)