ChemicalSuppliers.com

2,5,6-trimethyl-3H,4H-thieno(2,3-d)pyrimidin-4-one suppliers and prices

Formula
C9H10N2OS
CAS number
18593-45-8
Molar mass
194.26 g/mol

Found at 1 store we track

$191 per gram

5 grams for $954.00

At Aaron Chemicals, United States · Grade not stated

View at Aaron Chemicals

Lowest total price

$184.00 for 250 milligrams

Works out at $736 per gram

At Aaron Chemicals, United States

View at Aaron Chemicals

Only one store we read sells 2,5,6-trimethyl-3H,4H-thieno(2,3-d)pyrimidin-4-one 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.

PackStoreGrade and formPrice per unitLink
5 grams$954.00 Aaron ChemicalsUnited States Out of stockGrade not stated $191 per gram
1 gram$346.00 Aaron ChemicalsUnited States Out of stockGrade not stated $346 per gram
250 milligrams$184.00 Aaron ChemicalsUnited States Out of stockGrade not stated $736 per gram
Cite these pricesA ready sentence and reference for your report

Reference

APA, 7th edition

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

ACS

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

BibTeX

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

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

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record
Formula
C9H10N2OS
Molar mass
194.26 g/mol
CAS number
18593-45-8
InChIKey
ONHXPYXOJCRCBR-UHFFFAOYSA-N
Official record
PubChem 857577

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.