ChemicalSuppliers.com

Coumarin suppliers and prices

Formula
C9H6O2
CAS number
91-64-5
Molar mass
146.14 g/mol

Cheapest by weight

$56.00 per kilogram

500 grams for $28.00

At CHIRALEN, CN · Grade not stated

View at CHIRALEN

Lowest total price

$25.00 for 25 grams

Works out at $1.00 per gram

At CHIRALEN, CN

View at CHIRALEN

Every price we found

4 prices from 2 stores, checked October 30, 2026. In stock from $56.00 to $1,740 per kilogram, depending on pack size and store. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.

Showing all 4 prices

PackStoreGrade and formPrice per unitLink
500 grams$28.00 CHIRALENCN Lowest priceGrade not stated $56.00 per kilogram
25 grams$25.00 CHIRALENCN Grade not stated $1.00 per gram
50 grams$87.00 LKT Laboratories, Inc. United States Grade not stated $1,740 per kilogram
10 grams$52.00 LKT Laboratories, Inc. United States Grade not stated $5.20 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 coumarin was $56.00 per kilogram: 500 grams for $28.00 at CHIRALEN.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, October 30). Coumarin suppliers and prices. Retrieved October 31, 2026, from https://www.chemicalsuppliers.com/coumarin/

ACS

Coumarin Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/coumarin/ (accessed 2026-10-31).

BibTeX

@misc{chemicalsuppliers-coumarin,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Coumarin} suppliers and prices},
  year    = {2026},
  date    = {2026-10-30},
  url     = {https://www.chemicalsuppliers.com/coumarin/},
  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 Coumarin and what they cost at the cheapest store we track.
You need
146 grams
of Coumarin, molar mass 146.14 g/mol
That much costs
$8.18
$8.18 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$28.00
1 pack of 500 grams at CHIRALEN
View at CHIRALEN

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

Bulk suppliers

2 companies make or distribute it, as reported to the US Environmental Protection Agency in 2024. Ask any of them for a quote.

Your company? List it free and get bulk buyer requests.

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record
Formula
C9H6O2
Molar mass
146.14 g/mol
CAS number
91-64-5
InChIKey
ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
Official record
PubChem 323

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.