3 acetoxy 11 ursen 28,13 olide

3β-Acetoxy-urs-11-en-28,13-olide exhibits significant protein tyrosine phosphatase 1B (PTP1B) inhibitory activity, it is a mixed-type PTP1B inhibitor. It exhibits weak-moderate antiproliferative activity against the A2780 human ovarian cancer cell line.

Tenacigenin B, a component of the plant Poria cocos, is identified as 3-O-β-Allopyranosyl-(1→4).

4,8-Dihydroxyeudesm-7(11)-en-12,8-olide is a natural product for research related to life sciences. The catalog number is TN3017 and the CAS number is 1231208-53-9.

8-Acetoxy-15,16-epoxy-8,9-secolabda-13(16),14-diene-7,9-dione is a natural product for research related to life sciences. The catalog number is TN5610 and the CAS number is 76497-89-7.

2alpha,19alpha-Dihydroxy-3-oxo-urs-12-en-28-oic acid has anti-HIV activity. It shows an inhibitory effect on the activation of Epstein-Barr virus early antigen (EBV-EA) induced by 12-O-tetradecanoylphorbol-13-acetate (TPA) and causes a significant delay o

3-Acetyl-11-keto-ursolic acid (Compound 18), a triterpenoid derived from Eriobotrya japonica leaves, exhibits 11B-hydroxysteroid dehydrogenase 1 (11b-HSD1) inhibitory activity and holds potential for anti-diabetes research [1].

4|A,6|A-Dihydroxyeudesm-11(13)-en-12,8|A-olide is a natural product for research related to life sciences. The catalog number is TN3068 and the CAS number is 35001-19-5.

Lanosta-7,9(11),23,25(27)-tetraen-26-oic acid, 23,27-epoxy-3-oxo-, a lanosterane-type compound, can be isolated from Tu-Jin-Pi, the root bark of Pseudolarix kaempferi [1].

2-Acetoxy-3-deacetoxycaesaldekarin E shows significant dose-dependent inhibitory effects on Plasmodium falciparum FCR-3/A2 growth in vitro.

3-O-Acetyl-11-hydroxy-beta-boswellic acid is the precursor of 3-O-acetyl-9, 11-dehydro-beta-boswellic acid(a 5-lipoxygenase inhibitor ).

3-Acetoxy-4,7(11)-cadinadien-8-one is a natural product for research related to life sciences. The catalog number is TN2916 and the CAS number is 104975-02-2.

ent-11alpha-Hydroxyabieta-8(14),13(15)-dien-16,12alpha-olide shows significant cytotoxic activity against ANA-1 and Jurkat cells with IC50 values 7.12 x 10(-3) and 1.79 x 10(-2) microM.

3-Hydroxy-4,15-dinor-1(5)-xanthen-12,8-olide is a natural product of Xanthium, Asteraceae. The catalog number is TN2939 and the CAS number is 1093207-99-8. 3-Hydroxy-4,15-dinor-1(5)-xanthen-12,8-olide can be used as a reference standard.

22-Hydroxy-3-oxo-12-ursen-30-oic acid is a natural product for research related to life sciences. The catalog number is TN2812 and the CAS number is 173991-81-6.

3β-Hydroxy-urs-11-en-28,13β-olide shows a potent concentration-independent cytoprotective effect against CCl4-induced injury on human hepatoma cell line relative to silymarin as a reference standard. It exhibits weak-moderate antiproliferative activity ag

8(17),13-Labdadien-15,16-olide is a natural product for research related to life sciences. The catalog number is TN3263 and the CAS number is 83324-51-0.

15,16-Dinor-8(17),11-labdadien-13-one is a natural product for research related to life sciences. The catalog number is TN2630 and the CAS number is 76497-69-3.

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.

3-Acetoxy-27-hydroxy-20(29)-lupen is an acetyl ester form of 3α, 27-Dihydroxylupen-20(29)-en-28-oic acid methyl ester, which is a topoisomerase II inhibitor.

3-O-β-D-Glucopyranosyl(1→2)-[α-L-rhamnopyranosyl(1→3)]-β-D-glucopyranosyl 28-O-β-D-glucuronopyranoside is a saponin compound extracted from Polaskia chichipe Backbg. It demonstrates an 84.2% inhibitory activity on melanin biosynthesis at a concentration of 100μM in B16 melanoma cells[1].

6,19-Dihydroxyurs-12-en-3-oxo-28-oic acid is a natural product for research related to life sciences. The catalog number is TN3143 and the CAS number is 194027-11-7.

3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid is a natural product for research related to life sciences. The catalog number is TN2853 and the CAS number is 261768-88-1.

9(11),12-Oleanadien-3-ol is a natural product from Euonymus maackii.

2α,3α,24-Trihydroxyurs-12-en-28-oic acid, a triterpenoid phytoalexin, shows antifungal activity against the fungus mentioned. It also shows in vitro cytotoxic activity against tumor cell lines including PLC,Hep3B,HepG2,HeLa,SW480,MCF-7 and Bel7402.

19-[(beta-D-glucopyranosyl)oxy]-19-oxo-ent-labda-8(17),13-dien-16,15-olide is a natural product for research related to life sciences. The catalog number is TN2661 and the CAS number is 919120-78-8.

(E)-3-Acetoxy-5-methoxystilbene is a natural product for research related to life sciences. The catalog number is TN3906 and the CAS number is 71144-78-0.

(1R,6R,9R)-6,9,11-Trihydroxy-4,7-megastigmadien-3-one 11-O-glucoside is a natural product for research related to life sciences. The catalog number is TN6201 and the CAS number is 289914-68-7.

28-Hydroxy-3-oxoolean-12-en-29-oic acid is a natural product for research related to life sciences. The catalog number is TMA1182 and the CAS number is 381691-22-1.

11(13)-Dehydroivaxillin possesses a promising antiplasmodial activity, which can be exploited in malaria therapy.

4α,8β-Dihydroxy-3α-(2-hydroxy-3-acetoxy-2-methylbutyryloxy)eudesm-7(11)-en-12,8α-olide is a natural product for research related to life sciences. The catalog number is TN5399 and the CAS number is 1442989-33-4.

6β,8-Dihydroxyeremophil-7(11)-en-12,8-olide is a useful organic compound for research related to life sciences and the catalog number is T124600.

6-Hydroxy-3-oxo-20(29)-lupen-28-oic acid is a useful organic compound for research related to life sciences. The catalog number is T126463 and the CAS number is 106327-33-7.

ent-3-Acetoxy-labda-8(17),13-dien-15-oic acid have vasorelaxant and hypotensive actions, the mechanisms underlying the cardiovascular actions of the labdane involve the activation of the endothelial NO-cGMP pathway, the opening of K+ channels and the alteration on Ca2+ mobilization.

3-Eudesmene-1beta,11-diol is a natural product for research related to life sciences. The catalog number is TN2933 and the CAS number is 658062-22-7.

10β-Hydroxycadina-4,11(13)-dien-12,8β-olide is a natural product for research related to life sciences. The catalog number is TN5365 and the CAS number is 35001-23-1.

16R-Hydroxy-3-oxolanosta7,9(11),24-trien-21-oic acid, a lanostanoid, is present in the basidiomycete Ganoderma applanatum found in Sri Lanka.

1alpha,4beta,10beta-Trihydroxyguaia-2,11(13)-dien-12,6alpha-olide is a natural product of Alisma, Alismataceae. The catalog number is TN2665 and the CAS number is 221148-94-3. 1alpha,4beta,10beta-Trihydroxyguaia-2,11(13)-dien-12,6alpha-olide can be used as a reference standard.

3-Oxo-24,25,26,27-tetranortirucall-7-ene-23(21)-lactone shows significant inhibitory activities against human cancer cell lines in vitro.

4,5-Dioxo-4,5-seco-11(13)-cadinen-12-oic acid is a useful organic compound for research related to life sciences and the catalog number is T125973.

3-(Hydroxymethyl)-2-penten-5-olide is a useful organic compound for research related to life sciences. The catalog number is T125823 and the CAS number is 1470003-80-5.

3-hydroxy-12-oxochol-9(11)-en-24-oic acid is a useful organic compound for research related to life sciences and the catalog number is T131562.

(4->2)-Abeo-16-hydroxycleroda-2,13-dien-15,16-olide-3-al is a natural product for research related to life sciences. The catalog number is TN2998 and the CAS number is 935293-70-2.

13(18)-Oleanen-3-ol is a natural product of Cucurbita, Cucurbitaceae. The catalog number is TN1188 and the CAS number is 508-04-3. 13(18)-Oleanen-3-ol can be used as a reference standard.

Quinovic acid 3-O-(6-deoxy-beta-D-glucopyranoside) 28-O-beta-D-glucopyranosyl ester is a natural product of Uncaria, Rubiaceae. The catalog number is TN4884 and the CAS number is 124727-10-2. Quinovic acid 3-O-(6-deoxy-beta-D-glucopyranoside) 28-O-beta-D-glucopyranosyl ester can be used as a reference standard.

3-O-Acetyl-13-deoxyphomenone is a useful organic compound for research related to life sciences. The catalog number is T125458 and the CAS number is 194241-10-6.

8-Hydroxy-7(11)-eremophilen-12,8-olide is a useful organic compound for research related to life sciences and the catalog number is T131096.

12-Hydroxy-8(17),13-labdadien-16,15-olide is a natural product for research related to life sciences. The catalog number is TN2598 and the CAS number is 958885-86-4.

3-Acetoxy-24-hydroxydammara-20,25-diene is a natural product for research related to life sciences. The catalog number is TN2914 and the CAS number is 143519-04-4.

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.