U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C20H32O5
Molecular Weight 352.4651
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 2
Charge 0

SHOW SMILES / InChI
Structure of 15-EPI-PROSTAGLANDIN E2

SMILES

CCCCC[C@@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@@H]1C\C=C/CCCC(O)=O

InChI

InChIKey=XEYBRNLFEZDVAW-GKEZHNTDSA-N
InChI=1S/C20H32O5/c1-2-3-6-9-15(21)12-13-17-16(18(22)14-19(17)23)10-7-4-5-8-11-20(24)25/h4,7,12-13,15-17,19,21,23H,2-3,5-6,8-11,14H2,1H3,(H,24,25)/b7-4-,13-12+/t15-,16-,17-,19-/m1/s1

HIDE SMILES / InChI

Description
Curator's Comment: The description was created based on several sources, including https://www.ncbi.nlm.nih.gov/pubmed/23400687 | https://www.ncbi.nlm.nih.gov/pubmed/4403575 | https://www.ncbi.nlm.nih.gov/pubmed/15780624

15-Epi-prostaglandin E2 (15R-Prostaglandin E2) is the C-15 epimer of the naturally occurring 15S-Prostaglandin E2 (15S-PGE2) isomer. 15-Epi-prostaglandin E2 is the most physiologically abundant eicosanoid, which is produced predominantly from arachidonic acid by COX and PGES, and exists at some level in nearly all cell types. Prostaglandin E2 acts on four different receptors termed EP1 through EP4 yielding an astounding array of biological effects, but this compound shows much lower potency in most biological assays; however acid catalyzed epimerization can convert this compound to the active form - 15S-Prostaglandin E2. In the in vivo assay, 15R-PGE2 showed anti-inflammatory activity, as well as in vitro inhibition of elastase release from polymorphonuclear cells. In the from polymorphonuclear cells degranulation assay, 15R-PGE2, was the most active compound in the inhibition of myeloperoxidase release.

Originator

Sources: European Journal of Biochemistry (1972), 28, (2), 232-40

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
260.0 nM [EC50]
18.0 nM [Ki]
38.0 nM [Ki]
5.0 nM [Ki]
3.1 nM [Ki]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
PubMed

PubMed

TitleDatePubMed
Patents

Patents

Sample Use Guides

1 mg/ear was dissolved in acetone and topically applied in the right mouse ear immediately before to phorbol 12-myristate 13-acetate administration.
Route of Administration: Topical
The 500 μl of a human polymorphonuclear cells (PMNs) suspension (2.5 . 106 cells/ml) and 5 μl of cytochalasin B (final concentration (Fc): 100 μm) were mixed. Subsequently, 5 μl of N-formyl-methionylleucyl- phenylalanine (fMLP) was added. The mixture was incubated for 10 min at 37°C. It was centrifuged at 1900 g for 10 min at 4°C, and the supernatant was recovered as an enzymatic source. To determine the activity on the degranulation, a suspension of PMNs was preincubated for 5 min at 37°C with 5 μl of the tested compounds (15-Epi-prostaglandin E2) before the treatment with the stimulating agent.
Name Type Language
15-EPI-PROSTAGLANDIN E2
Common Name English
(15R)-PROSTAGLANDIN E2
Common Name English
15-EPI-DINOPROSTONE
Common Name English
DINOPROSTONE IMPURITY A [EP IMPURITY]
Common Name English
DINOPROSTONE IMPURITY, 15-EPI-DINOPROSTONE- [USP IMPURITY]
Common Name English
(Z)-7-((1R,2R,3R)-3-HYDROXY-2-((E)-(3R)-3-HYDROXYOCT-1-ENYL)-5-OXOCYCLOPENTYL)HEPT-5-ENOIC
Systematic Name English
15.BETA.-PGE2
Common Name English
15-EPIPROSTAGLANDIN E2
Common Name English
Code System Code Type Description
CAS
38873-82-4
Created by admin on Sat Dec 16 09:30:53 GMT 2023 , Edited by admin on Sat Dec 16 09:30:53 GMT 2023
PRIMARY
PUBCHEM
5283086
Created by admin on Sat Dec 16 09:30:53 GMT 2023 , Edited by admin on Sat Dec 16 09:30:53 GMT 2023
PRIMARY
FDA UNII
T3D76GXW94
Created by admin on Sat Dec 16 09:30:53 GMT 2023 , Edited by admin on Sat Dec 16 09:30:53 GMT 2023
PRIMARY
EPA CompTox
DTXSID801017284
Created by admin on Sat Dec 16 09:30:53 GMT 2023 , Edited by admin on Sat Dec 16 09:30:53 GMT 2023
PRIMARY