Sepantronium Bromide suppliers and prices

Formula: C₂₀H₁₉BrN₄O₃
CAS number: 781661-94-7
Molar mass: 443.30 g/mol

Found at 1 store we track

$11,320 per gram

25 milligrams for $283.00

At Cayman Chemical, United States · Grade not stated

View at Cayman Chemical

Every price we found

1 price from 1 store, checked November 2, 2026. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

Show prices per Currency

Pack	Store	Grade and form	Price per unit	Link
25 milligrams$283.00	Cayman ChemicalUnited States	Grade not stated	$11,320 per gram

Cite these pricesA ready sentence and reference for your report

For your report

As of November 2, 2026, the lowest store price for sepantronium bromide was $11,320 per gram: 25 milligrams for $283.00 at Cayman Chemical.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 2). Sepantronium bromide suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/sepantronium-bromide/

ACS

Sepantronium Bromide Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/sepantronium-bromide/ (accessed 2026-11-02).

BibTeX

@misc{chemicalsuppliers-sepantronium-bromide,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Sepantronium bromide} suppliers and prices},
  year    = {2026},
  date    = {2026-11-02},
  url     = {https://www.chemicalsuppliers.com/sepantronium-bromide/},
  urldate = {2026-11-02},
  note    = {Prices checked November 2, 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 Sepantronium Bromide and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 443 milligrams; of Sepantronium Bromide, molar mass 443.30 g/mol
That much costs: $5,018; $50,182 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $5,094; 18 packs of 25 milligrams at Cayman Chemical; View at Cayman Chemical

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

Similar chemicals

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Cayman Chemical

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record

Formula: C₂₀H₁₉BrN₄O₃
Molar mass: 443.30 g/mol
CAS number: 781661-94-7
InChIKey: QBIYUDDJPRGKNJ-UHFFFAOYSA-M
Official record: PubChem 11178236

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.