Propidium Iodide suppliers and prices

Formula: C₂₇H₃₄I₂N₄
CAS number: 25535-16-4
Molar mass: 668.40 g/mol

Cheapest by volume

$6.30 per millilitre

Price per unit, converted to US dollars

At Biotium, United States

Pack: 10 millilitres for $63.00
Grade: Grade not stated · packs of 10 to 50 millilitres

View at Biotium

5 offers from 3 stores · Prices checked October 28 to October 30, 2026 · Prices run from $6.30 to $4,480 per millilitre, because a bigger pack costs less per millilitre.

Show prices per

Liquids switch to the matching volume: microlitre, millilitre, litre, fluid ounce or US gallon.

Every price we found

5 prices, cheapest first

Store	Grade and pack	Price	Link
BiotiumUnited StatesLowest price	Grade not stated · packs of 10 to 50 millilitres10 millilitres for $63.00	$6.30 per millilitre	View at store
BiotiumUnited States	Grade not stated · packs of 2 to 10 millilitres2 millilitres for $88.00	$44.00 per millilitre	View at store
BiotiumUnited States	Grade not stated · packs under 0.5 grams100 milligrams for $104.00	$1,040 per gram	View at store
MolekulaUnited Kingdom	Grade not stated · packs under 0.5 grams100 milligrams for $295.90	$2,959 per gram	View at store
HiMediaIN	Grade not stated · packs under 0.5 grams25 milligrams for $112.00	$4,480 per gram	View at store

Cite these pricesA ready sentence and reference for your report

For your report

As of October 30, 2026, the lowest store price for propidium iodide was $6.30 per millilitre: 10 millilitres for $63.00 at Biotium.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). Propidium iodide suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/propidium-iodide/

ACS

Propidium Iodide Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/propidium-iodide/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-propidium-iodide,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Propidium iodide} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/propidium-iodide/},
  urldate = {2026-10-30},
  note    = {Prices checked October 30, 2026}
}

Prices change every day, so each line carries the date they were checked.

Making a solution?

Pick the strength and how much you need. We work out the grams of Propidium Iodide and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 668 milligrams; of Propidium Iodide, molar mass 668.40 g/mol
That much costs: $695.14; $6,951 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $728.00; 7 packs of 100 milligrams at Biotium; View at Biotium

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

Similar chemicals

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Chemical identity

Formula: C₂₇H₃₄I₂N₄
Molar mass: 668.40 g/mol
CAS number: 25535-16-4
InChIKey: XJMOSONTPMZWPB-UHFFFAOYSA-M
Official record: PubChem 104981

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-30, then divided by the pack size. Shipping and tax are not included.