SPDP-PEG8-NHS Ester suppliers and prices

Formula: C₃₁H₄₉N₃O₁₃S₂
CAS number: 1252257-56-9
Molar mass: 735.90 g/mol

Found at 1 store we track

$1,960 per gram

500 milligrams for $980.00

At Axispharm, United States · Grade not stated

View at Axispharm

Lowest total price

$390.00 for 100 milligrams

Works out at $3,900 per gram

At Axispharm, United States

View at Axispharm

Only one store we read sells SPDP-PEG8-NHS Ester so far. Sell it, or know a store that does? Tell us.

Every price we found

2 prices from 1 store, checked October 30, 2026. In stock from $1,960 to $3,900 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
500 milligrams$980.00	AxispharmUnited States	Lowest priceGrade not stated	$1,960 per gram
100 milligrams$390.00	AxispharmUnited States	Grade not stated	$3,900 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 SPDP-PEG8-NHS ester was $1,960 per gram: 500 milligrams for $980.00 at Axispharm.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). SPDP-PEG8-NHS ester suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/spdp-peg8-nhs-ester/

ACS

SPDP-PEG8-NHS Ester Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/spdp-peg8-nhs-ester/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-spdp-peg8-nhs-ester,
  author  = {{ChemicalSuppliers.com}},
  title   = {{SPDP-PEG8-NHS ester} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/spdp-peg8-nhs-ester/},
  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 SPDP-PEG8-NHS Ester and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 736 milligrams; of SPDP-PEG8-NHS Ester, molar mass 735.90 g/mol
That much costs: $1,442; $14,424 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $1,960; 2 packs of 500 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

Sold by

Axispharm

Chemical identity

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

Formula: C₃₁H₄₉N₃O₁₃S₂
Molar mass: 735.90 g/mol
CAS number: 1252257-56-9
InChIKey: HKFFRXQWQMCBEO-UHFFFAOYSA-N
Official record: PubChem 51341024

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.