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MilliporeSigma

P5515

Sigma-Aldrich

Prostaglandin E1

≥98% (HPLC), powder, vasodilator 

Synonym(s):

(11α,13E,15S)-11,15-Dihydroxy-9-oxoprost-13-enoic acid, Alprostadil, PGE1

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$161.00
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$609.00
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$742.00

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Available to ship onNovember 04, 2025Details


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About This Item

Empirical Formula (Hill Notation):
C20H34O5
CAS Number:
Molecular Weight:
354.48
Beilstein/REAXYS Number:
5294062
EC Number:
MDL number:
UNSPSC Code:
12352211
eCl@ss:
42020658
PubChem Substance ID:
NACRES:
NA.77

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Product Name

Prostaglandin E1, ≥98% (HPLC), synthetic

biological source

synthetic

Quality Level

assay

≥98% (HPLC)

form

(powder to crystals)

solubility

ethanol: 5 mg/mL

storage temp.

−20°C

SMILES string

O=C1[C@H](CCCCCCC(O)=O)[C@@H](/C=C/[C@H](CCCCC)O)[C@H](O)C1

InChI

1S/C20H34O5/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/h12-13,15-17,19,21,23H,2-11,14H2,1H3,(H,24,25)/b13-12+/t15-,16+,17+,19+/m0/s1

InChI key

GMVPRGQOIOIIMI-DWKJAMRDSA-N

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1 of 4

This Item
P7527538903Y0000054
assay

≥98% (HPLC)

assay

≥60% (HPLC)

assay

≥98% (HPLC)

assay

-

form

(powder to crystals)

form

powder

form

solid

form

-

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

-

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

solubility

ethanol: 5 mg/mL

solubility

ethanol: 1 mg/mL

solubility

ethanol: 50 mg/mL, methanol: 50 mg/mL, DMSO: soluble

solubility

-

biological source

synthetic

biological source

synthetic (organic)

biological source

-

biological source

-

Application

Prostaglandin E1 has been used:
  • as a platelet inhibitor to analyse its effect on autophagy[1]
  • in platelet adhesion assay[2]
  • to investigate its effect on cAMP production in thyroid glands of normal and growth-retarded mouse in vitro.[3]

Biochem/physiol Actions

Prostaglandin E1 (PGE1) is a hormone synthesized from dihomo-γ-linolenic acid (DGLA) by the action of enzyme prostaglandin synthase.[4] It is a vasodilator and activates adenylate cyclase. It is majorly present in human semen and is a potent platelet aggregation inhibitor. PGE1 infusions is effective in treating limb ischemia and peripheral vascular disease.[5] It is unstable and is hydrolyzed to PGA1 in the lungs. Nanoparticle encapsulation of PGE1 is essential for its delivery at the vascular injury site.[6] It elicits vasodilator effects on the retinal artery and vein in central retinal artery occlusion (CRAO).[7] PGE1 and its synthetic analog misoprostol interact with E-prostanoid receptor 4 (EP4) and elicits protection in chronic myelogenous leukemia (CML). [8]

pictograms

Skull and crossbones

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 3 Oral

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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The crystal and molecular structure of prostaglandin E1
Spek, AL
Acta Crystallographica Section B, Structural Science, 33(3), 816-824 (1977)
Dissection of autophagy in human platelets
Feng W, et al.
Autophagy, 10(4), 642-651 (2014)
Responses of the thyroid gland to TSH and other thyroid stimulators in the growth-retarded (grt) mouse
Kobayashi K, et al.
Zoological Science, 18(7), 955-962 (2001)
Prostaglandins and thromboxanes.
B Samuelsson et al.
Annual review of biochemistry, 47, 997-1029 (1978-01-01)
Intravenous infusion of prostaglandin E1 therapy in extremity ischemia
Ramakrishna P
Indian Journal of Vascular and Endovascular Surgery, 4(2), 38-38 (2017)

Questions

1–2 of 2 Questions  
  1. Is stability in solution information available for the product P5515?

    Is stability in solution information available for the product P5515?

    1 answer
    1. Soluble at 50mg/ml, it can be dissolved in water, but it is recommended to use saline, NaCl, DPBS, Hanks, or culture medium. Please note that a reference in peer- reviewed papers at sial.com isolated glomerular endothelial cells at 0.1% in DMEM. This paper may also be of reference "Differential expression of type IV collagen isoforms in rat glomerular endothelial and mesangial cells (https://www.sciencedirect.com/science/article/pii/S0006291X02006939?via%3Dihub)

      Helpful?

  2. What are the recommended storage temperature conditions for Prostaglandin E1 (P5515) when dissolved in acetone?

    1 answer
    1. The solubility test is designed to ensure the product is free of foreign bodies or other unsoluble substances. Acetone was choosen for the solubility test because appears to have higher solubility in acetone than it does in ethanol. The Quality department will dissolve the product in acetone and discard the solution once the solubility test is complete. So there is no data for what is the preferred storage temperature and length of storage if using acetone as the solvent.

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