(-)-mephenytoin suppliers and prices

Formula: C₁₂H₁₄N₂O₂
CAS number: 71140-51-7
Molar mass: 218.25 g/mol

Cheapest by weight

$5,320 per gram

25 milligrams for $133.00

At Aaron Chemicals, United States · Grade not stated

View at Aaron Chemicals

Every price we found

3 prices from 3 stores, checked November 1 to November 2, 2026. In stock from $5,320 to $21,316 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
25 milligrams$133.00	Aaron ChemicalsUnited States	Lowest priceGrade not stated	$5,320 per gram
25 milligrams$349.00	Cayman ChemicalUnited States	Grade not stated	$13,960 per gram
25 milligrams477.00 EUR, about $533	Bertin PharmaFrance	Grade not stated	$21,316 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 (-)-mephenytoin was $5,320 per gram: 25 milligrams for $133.00 at Aaron Chemicals.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 2). (-)-mephenytoin suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/mephenytoin-119127/

ACS

(-)-mephenytoin Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/mephenytoin-119127/ (accessed 2026-11-02).

BibTeX

@misc{chemicalsuppliers-mephenytoin-119127,
  author  = {{ChemicalSuppliers.com}},
  title   = {{(-)-mephenytoin} suppliers and prices},
  year    = {2026},
  date    = {2026-11-02},
  url     = {https://www.chemicalsuppliers.com/mephenytoin-119127/},
  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 (-)-mephenytoin and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 218 milligrams; of (-)-mephenytoin, molar mass 218.25 g/mol
That much costs: $1,161; $11,611 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $1,197; 9 packs of 25 milligrams at Aaron Chemicals; View at Aaron Chemicals

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: C₁₂H₁₄N₂O₂
Molar mass: 218.25 g/mol
CAS number: 71140-51-7
InChIKey: GMHKMTDVRCWUDX-GFCCVEGCSA-N
Official record: PubChem 119127

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.