(25r)spirost4ene3,12dione

(25R)-Spirost-4-ene-3,12-dione, a natural product,

16a,17a-Epoxy-4-Pregnen-3,20-Dione is a synthetic progestin, a metabolite of the luteinizing hormone hormone, which acts by binding to the luteinizing hormone receptor. It has been used to study the effects of progesterone on reproductive organs, the effects of the hormone on cell growth and development, and the effects of the hormone on the immune system.

9-hydroxy-4-androstene-3,17-dione is a steroid hormone. It has anti-tumor activity and can inhibit the growth of many types of cancer cells, including breast, prostate and lung cancer cells.

25(R,S)-Ruscogenin is a natual product.

Compound 1, (25R)-Ruscogenin-3-yl α-L-rhamnopyranosyl-(1→2)-[β-D-xylopyranosyl-(1→4)]-β-D-glucopyranoside, is a steroidal saponin that can be isolated from the roots of Ophiopogon japonicus [1].

(R,E)-Deca-2-ene-4,6-diyne-1,8-diol is a natural from Toricellia angulata

17-hydroxy-17-methylandrost-4-ene-3,6-dione is a useful organic compound for research related to life sciences and the catalog number is T131621.

25(R)-Hydroxyprotopanaxadiol is a natural product

Cholest-4-ene-3,6-di-acetate is a useful organic compound for research related to life sciences and the catalog number is T131566.

Olean-12-ene-3,11-dione, catalog number TN4702 and CAS number 2935-32-2, is a natural product utilized in life sciences research.

4-Hydroxy-1,10-secocadin-5-ene-1,10-dione is a natural product of Casearia, Flacourtiaceae. The catalog number is TN3031 and the CAS number is 226904-40-1. 4-Hydroxy-1,10-secocadin-5-ene-1,10-dione can be used as a reference standard.

Stigmast-4-ene-3,6-dione has anti-inflammatory and anti-allergic properties.

Stigmast-4-ene-3beta,6beta-diol possesses marked inhibitory activity against 12-O- -tetradecanoylphorbol-13-acetate (TPA)-induced inflammation in mice.

ent-11β-Hydroxyatis-16-ene-3,14-dione, identified by catalog number TN3933 and CAS number 1092103-22-4, is a natural product used for research in life sciences.

(25R)-Spirost-4-ene-3,6,12-trione is a naturally occurring compound isolated from *Tribulus terrestris* L. [1].

(R)-(4′-Hydroxy)-5,7-dihydroxy-4-chromanone, an antiangiogenic homoisoflavonoid, exhibits activity against human retinal microvascular endothelial cells (HRMECs).

(R)-5-Hydroxy-7-(4-hydroxy-3-methoxyphenyl)-1-phenylheptan-3-one is a natural product for research related to life sciences. The catalog number is TN6364 and the CAS number is 68622-73-1.

Eudesm-4(15)-ene-3alpha,11-diol is a compound derived from Eudesm-4(15)-ene-3alpha,11-diol.

'(25R)-12α-Hydroxyspirost-4-en-3-one is a minor metabolite resulting from Nocardia globerula's metabolization of Hecogenin [1].'

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

Muurol-4-ene-3,8-dione is a useful organic compound for research related to life sciences and the catalog number is T126474.

17-hydroxypregn-4-ene-3,6-dione is a useful organic compound for research related to life sciences and the catalog number is T131617.

17-methylandrost-4-ene-3,6,17-triol is a useful organic compound for research related to life sciences and the catalog number is T131616.

(24R)-Cycloart-25-ene-3beta,24-diol may be an anti-tumor promoter, it exhibits inhibitory effects on both Epstein-Barr virus early antigen (EBV-EA) and (+/-)-(E)-methtyl-2-[(E)-hydroxyimino]-5-nitro-6-methoxy-3- hexemide (NOR 1) activation.

2',4'-Dihydroxy-3,7':4,8'-diepoxylign-7-ene is a natural compound used in life sciences research, catalog number TN2716, CAS number [666250-52-8].

Stigmast-5-ene-3,7-dione (Compound 10), a naturally occurring chemical entity, is isolated from the roots, leaves, and twigs of Penianthus longifolius [1].

5-Allyl-3-methoxy-6-methyl-7-(3,4,5-trimethoxyphenyl)bicyclo[3.2.1]oct-3-ene-2,8-dione is a natural product for research related to life sciences. The catalog number is TN3104 and the CAS number is 106894-43-3.

6β-Hydroxyandrost-4-ene-3,17-dione is a natural product for research related to life sciences. The catalog number is TN6359 and the CAS number is 63-00-3.

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

(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.