Cheapest by weight
$47.26 per gram
Price per unit, converted to US dollars
At Molekula, United Kingdom
- Pack
- 5 grams for $236.30
- Grade
- Grade not stated · packs of 2 to 10 grams
Cheapest by weight
$47.26 per gram
Price per unit, converted to US dollars
At Molekula, United Kingdom
Smallest amount to spend
$67.00 for 100 milligrams
Total for one pack, in the store's own currency
At Biotium, United States
2 offers from 2 stores · Prices checked October 28 to October 30, 2026 · Prices run from $47.26 to $670 per gram, because a bigger pack costs less per gram.
2 prices, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| MolekulaUnited Kingdom | Grade not stated · packs of 2 to 10 grams5 grams for $236.30 | $47.26 per gram | View at store |
| BiotiumUnited States | Grade not stated · packs under 0.5 grams100 milligrams for $67.00 | $670 per gram | View at store |
As of October 30, 2026, the lowest store price for 3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-ar-carboxylic acid was $47.26 per gram: 5 grams for $236.30 at Molekula.
APA, 7th edition
ChemicalSuppliers.com. (2026, October 30). 3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-ar-carboxylic acid suppliers and prices. Retrieved October 30, 2026, from https://www.chemicalsuppliers.com/3-6-dihydroxy-3-oxospiro-isobenzofuran-1-3h-9-9h-xanthene-ar-carboxylic-acid/
ACS
3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-ar-carboxylic Acid Suppliers and Prices. ChemicalSuppliers.com, October 30, 2026. https://www.chemicalsuppliers.com/3-6-dihydroxy-3-oxospiro-isobenzofuran-1-3h-9-9h-xanthene-ar-carboxylic-acid/ (accessed 2026-10-30).
BibTeX
@misc{chemicalsuppliers-3-6-dihydroxy-3-oxospiro-isobenzofuran-1-3h-9-9h-xanthene-ar-carboxylic-acid,
author = {{ChemicalSuppliers.com}},
title = {{3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-ar-carboxylic acid} suppliers and prices},
year = {2026},
date = {2026-10-30},
url = {https://www.chemicalsuppliers.com/3-6-dihydroxy-3-oxospiro-isobenzofuran-1-3h-9-9h-xanthene-ar-carboxylic-acid/},
urldate = {2026-10-30},
note = {Prices checked October 30, 2026}
}Prices change every day, so each line carries the date they were checked.
Pick the strength and how much you need. We work out the grams of 3',6'-dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-ar-carboxylic Acid and what they cost at the cheapest store we track.
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
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.