4H,5H,7H-thieno(2,3-c)pyran-3-carboxylic Acid suppliers and prices

Formula: C₈H₈O₃S
CAS number: 1169491-14-8
Molar mass: 184.21 g/mol

Found at 1 store we track

$311 per gram

5 grams for 1,393.00 EUR, about $1,556

At CymitQuimica, Spain · Grade not stated

View at CymitQuimica

Lowest total price

256.00 EUR for 250 milligrams, about $286

Works out at $1,144 per gram

At CymitQuimica, Spain

View at CymitQuimica

Only one store we read sells 4H,5H,7H-thieno(2,3-c)pyran-3-carboxylic Acid so far. Sell it, or know a store that does? Tell us.

Every price we found

3 prices from 1 store, checked November 1, 2026. In stock from $311 to $1,144 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
5 grams1,393.00 EUR, about $1,556	CymitQuimicaSpain	Lowest priceGrade not stated	$311 per gram
1 gram510.00 EUR, about $570	CymitQuimicaSpain	Grade not stated	$570 per gram
250 milligrams256.00 EUR, about $286	CymitQuimicaSpain	Grade not stated	$1,144 per gram

Cite these pricesA ready sentence and reference for your report

For your report

As of November 1, 2026, the lowest store price for 4H,5H,7H-thieno(2,3-c)pyran-3-carboxylic acid was $311 per gram, converted to US dollars: 5 grams for 1,393.00 EUR at CymitQuimica.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 1). 4H,5H,7H-thieno(2,3-c)pyran-3-carboxylic acid suppliers and prices. Retrieved November 1, 2026, from https://www.chemicalsuppliers.com/4h-5h-7h-thieno-2-3-c-pyran-3-carboxylic-acid/

ACS

4H,5H,7H-thieno(2,3-c)pyran-3-carboxylic Acid Suppliers and Prices. ChemicalSuppliers.com, November 1, 2026. https://www.chemicalsuppliers.com/4h-5h-7h-thieno-2-3-c-pyran-3-carboxylic-acid/ (accessed 2026-11-01).

BibTeX

@misc{chemicalsuppliers-4h-5h-7h-thieno-2-3-c-pyran-3-carboxylic-acid,
  author  = {{ChemicalSuppliers.com}},
  title   = {{4H,5H,7H-thieno(2,3-c)pyran-3-carboxylic acid} suppliers and prices},
  year    = {2026},
  date    = {2026-11-01},
  url     = {https://www.chemicalsuppliers.com/4h-5h-7h-thieno-2-3-c-pyran-3-carboxylic-acid/},
  urldate = {2026-11-01},
  note    = {Prices checked November 1, 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 4H,5H,7H-thieno(2,3-c)pyran-3-carboxylic Acid and what they cost at the cheapest store we track.

Strength

Amount of solution

You need: 184 milligrams; of 4H,5H,7H-thieno(2,3-c)pyran-3-carboxylic Acid, molar mass 184.21 g/mol
That much costs: $57.34; $573.36 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it: $286.00; 1 pack of 250 milligrams at CymitQuimica; View at CymitQuimica

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

Similar chemicals

Ethyl 2-amino-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxylateC₁₀H₁₃NO₃S · 1 store

Sold by

CymitQuimica

Chemical identity

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

Formula: C₈H₈O₃S
Molar mass: 184.21 g/mol
CAS number: 1169491-14-8
InChIKey: OPMGBYIAUZTFHQ-UHFFFAOYSA-N
Official record: PubChem 21936702

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.