(R,R)-ethyl-duphos suppliers and prices

Formula: C₂₂H₃₆P₂
CAS number: 136705-64-1
Molar mass: 362.50 g/mol

Found at 1 store we track

$473 per gram

Price per unit, converted to US dollars

At Strem Chemicals, United States

Pack: 2 grams for $946.00
Grade: Grade not stated · packs of 2 to 10 grams

View at Strem Chemicals

Smallest amount to spend

$85.00 for 100 milligrams

Total for one pack, in the store's own currency

At Strem Chemicals, United States

Works out at: $850 per gram
Grade: Grade not stated · packs under 0.5 grams

View at Strem Chemicals

2 offers from 1 store · Prices checked October 29, 2026 · Prices run from $473 to $850 per gram, because a bigger pack costs less per gram.

Only one store we read sells (R,R)-ethyl-duphos so far. Sell it, or know a store that does? Tell us.

Show prices per

Every price we found

2 prices, cheapest first

Store	Grade and pack	Price	Link
Strem ChemicalsUnited StatesLowest price	Grade not stated · packs of 2 to 10 grams2 grams for $946.00	$473 per gram	View at store
Strem ChemicalsUnited States	Grade not stated · packs under 0.5 grams100 milligrams for $85.00	$850 per gram	View at store

Cite these pricesA ready sentence and reference for your report

For your report

As of October 29, 2026, the lowest store price for (R,R)-ethyl-duphos was $473 per gram: 2 grams for $946.00 at Strem Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 29). (R,R)-ethyl-duphos suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/r-r-ethyl-duphos/

ACS

(R,R)-ethyl-duphos Suppliers and Prices. ChemicalSuppliers.com, October 29, 2026. https://www.chemicalsuppliers.com/r-r-ethyl-duphos/ (accessed 2026-10-30).

BibTeX

@misc{chemicalsuppliers-r-r-ethyl-duphos,
  author  = {{ChemicalSuppliers.com}},
  title   = {{(R,R)-ethyl-duphos} suppliers and prices},
  year    = {2026},
  date    = {2026-10-29},
  url     = {https://www.chemicalsuppliers.com/r-r-ethyl-duphos/},
  urldate = {2026-10-30},
  note    = {Prices checked October 29, 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 (R,R)-ethyl-duphos and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 362 milligrams; of (R,R)-ethyl-duphos, molar mass 362.50 g/mol
That much costs: $171.46; $1,715 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $340.00; 4 packs of 100 milligrams at Strem Chemicals; View at Strem Chemicals

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

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Strem Chemicals

Chemical identity

Formula: C₂₂H₃₆P₂
Molar mass: 362.50 g/mol
CAS number: 136705-64-1
InChIKey: GVVCHDNSTMEUCS-UAFMIMERSA-N
Official record: PubChem 2734549

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.