Skip to content
Molekula

Molekula

Prostaglandin E1

SKU 13337083 CAS 745-65-3 C20H34O5 MW 354.48 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Prostaglandin E1 is a naturally occurring lipid mediator involved in inflammation, pain, and fever regulation, used in research and clinical settings for its vasodilatory and antiplatelet effects. Available as a white to off-white powder, it has a molecular formula of C20H34O5, a molecular weight of 354.48 g/mol, and must be stored at -15 to -20 °C. It is classified as a hazardous substance with a signal word of Danger. Molekula supplies Prostaglandin E1 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 1 mg — £149.60 per pack ex VAT · £179.52 inc. VAT

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White to light yellow powder
Water ≤0.5%
Acetone ≤0.5%
Assay 95.0 - 102.5%
Optical Rotation -60 to -70
Hexane ≤0.029%
Residue on Ignition ≤0.5%
Ethyl acetate ≤0.5%
Total Impurities ≤1.5%
Heptane ≤0.5%

Storage & handling

Property Value
Storage Temperature -15 to -20 °C
Transport Class 6.1
Packing Group III
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point 115 - 116 °C
pKa pKa = 4.85 (at 25 °C)

Source: PubChem CID 5280723 (Human Metabolome Database (HMDB), DrugBank)

Identification

Property Value
SKU 13337083
CAS Number 745-65-3
IUPAC Name 7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]heptanoic acid
EC Number 212-017-2
Molecular Formula C20H34O5
Molecular Weight 354.48
Exact Mass 354.2406
SMILES CCCCC[C@@H](/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1CCCCCCC(=O)O)O)O
InChIKey GMVPRGQOIOIIMI-DWKJAMRDSA-N
InChI 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
PubChem CID 5280723
UN Number UN2811
REACH Code Y110
HTS Code 2937500000
Tariff Code 2937500000

Safety & GHS

Danger
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08

Hazard statements

  • H301 Toxic if swallowed
  • H361 Suspected of damaging fertility or the unborn child

Precautionary statements

  • P201 Obtain special instructions before use
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P263 Avoid contact during pregnancy/while nursing
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P308+313 IF exposed or concerned: Get medical advice/attention

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • alprostadil
  • Alprostadilum
  • Befar
  • Caverject
  • Edex
  • Muse
  • PGE1
  • Prink
  • Prostin VR Pediatric
  • Vitaros

Frequently asked questions

What is Prostaglandin E1 used for?

Prostaglandin E1 is used in research and pharmaceutical applications, particularly in studies related to inflammation, smooth muscle contraction, and cardiovascular function.

What is the chemical formula and molecular weight of Prostaglandin E1?

The formula is C20H34O5 with a molecular weight of 354.48 g/mol.

How should Prostaglandin E1 be stored?

It should be stored at temperatures between -15 and -20 °C to maintain stability and prevent degradation.

What grade is available for Prostaglandin E1?

Prostaglandin E1 is available in research grade for laboratory use.

Can Molekula supply Prostaglandin E1 in bulk?

Yes, Molekula can supply Prostaglandin E1 in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a Prostaglandin E1 order?

Each order includes a Certificate of Analysis (CoA) and safety documentation, including SDS, with the shipment.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket