Sulfo-Cy5 Maleimide suppliers and prices

Formula: C₃₈H₄₃KN₄O₉S₂
CAS number: 2242791-82-6
Molar mass: 803.00 g/mol

Cheapest by weight

$19,950 per gram

100 milligrams for $1,995.00

At Axispharm, United States · Grade not stated

View at Axispharm

Lowest total price

690.00 EUR for 25 milligrams, about $771

Works out at $30,835 per gram

At SigutLabs, Czech Republic

View at SigutLabs

Every price we found

2 prices from 2 stores, checked October 30, 2026. In stock from $19,950 to $30,835 per gram, depending on pack size and store. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

SortShow prices per Currency

Pack	Store	Grade and form	Price per unit	Link
100 milligrams$1,995.00	AxispharmUnited States	Lowest priceGrade not stated	$19,950 per gram
25 milligrams690.00 EUR, about $771	SigutLabsCzech Republic	Grade not stated	$30,835 per gram

Cite these pricesA ready sentence and reference for your report

For your report

As of October 30, 2026, the lowest store price for sulfo-Cy5 maleimide was $19,950 per gram: 100 milligrams for $1,995.00 at Axispharm.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). Sulfo-Cy5 maleimide suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/sulfo-cy5-maleimide/

ACS

Sulfo-Cy5 Maleimide Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/sulfo-cy5-maleimide/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-sulfo-cy5-maleimide,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Sulfo-Cy5 maleimide} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/sulfo-cy5-maleimide/},
  urldate = {2026-10-31},
  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 Sulfo-Cy5 Maleimide and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 803 milligrams; of Sulfo-Cy5 Maleimide, molar mass 803.00 g/mol
That much costs: $16,020; $160,198 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $17,955; 9 packs of 100 milligrams at Axispharm; View at Axispharm

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

Formula: C₃₈H₄₃KN₄O₉S₂
Molar mass: 803.00 g/mol
CAS number: 2242791-82-6
InChIKey: KKALABHIZQXGRJ-UHFFFAOYSA-M
Official record: PubChem 91757863

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.