5-methyl-4-oxo-3H,4H-thieno(2,3-d)pyrimidine-6-carboxamide suppliers and prices

Formula: C₈H₇N₃O₂S
CAS number: 691862-37-0
Molar mass: 209.23 g/mol

Found at 1 store we track

$380 per gram

5 grams for $1,901.00

At Aaron Chemicals, United States · Grade not stated

View at Aaron Chemicals

Lowest total price

$284.00 for 250 milligrams

Works out at $1,136 per gram

At Aaron Chemicals, United States

View at Aaron Chemicals

Only one store we read sells 5-methyl-4-oxo-3H,4H-thieno(2,3-d)pyrimidine-6-carboxamide so far. Sell it, or know a store that does? Tell us.

Every price we found

3 prices from 1 store, checked November 2, 2026. 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 grams$1,901.00	Aaron ChemicalsUnited States	Out of stockGrade not stated	$380 per gram
1 gram$672.00	Aaron ChemicalsUnited States	Out of stockGrade not stated	$672 per gram
250 milligrams$284.00	Aaron ChemicalsUnited States	Out of stockGrade not stated	$1,136 per gram

Cite these pricesA ready sentence and reference for your report

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 2). 5-methyl-4-oxo-3H,4H-thieno(2,3-d)pyrimidine-6-carboxamide suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/5-methyl-4-oxo-3h-4h-thieno-2-3-d-pyrimidine-6-carboxamide/

ACS

5-methyl-4-oxo-3H,4H-thieno(2,3-d)pyrimidine-6-carboxamide Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/5-methyl-4-oxo-3h-4h-thieno-2-3-d-pyrimidine-6-carboxamide/ (accessed 2026-11-02).

BibTeX

@misc{chemicalsuppliers-5-methyl-4-oxo-3h-4h-thieno-2-3-d-pyrimidine-6-carboxamide,
  author  = {{ChemicalSuppliers.com}},
  title   = {{5-methyl-4-oxo-3H,4H-thieno(2,3-d)pyrimidine-6-carboxamide} suppliers and prices},
  year    = {2026},
  date    = {2026-11-02},
  url     = {https://www.chemicalsuppliers.com/5-methyl-4-oxo-3h-4h-thieno-2-3-d-pyrimidine-6-carboxamide/},
  urldate = {2026-11-02},
  note    = {Prices checked November 2, 2026}
}

Prices change every day, so each line carries the date they were checked.

Similar chemicals

Sold by

Aaron Chemicals

Chemical identity

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

Formula: C₈H₇N₃O₂S
Molar mass: 209.23 g/mol
CAS number: 691862-37-0
InChIKey: SZXREMIPKYVHKQ-UHFFFAOYSA-N
Official record: PubChem 734348

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.