Found at 1 store we track
$2,460 per gram
100 milligrams for $246.00, about $246
At Cayman Chemical, United States · Grade not stated
View at Cayman ChemicalFluorescein-5-thiosemicarbazide suppliers and prices
- Formula
- C21H15N3O5S
- CAS number
- 76863-28-0
- Molar mass
- 421.40 g/mol
Every price we found
1 price from 1 store, checked November 2, 2026. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.
Converted to at the exchange rate of 2026-10-30. Each store charges in its own currency.
Show prices per
| Pack | Store | Grade and form | Price per unit | Link |
|---|---|---|---|---|
| 100 milligrams$246.00, about $246 | Cayman ChemicalUnited States | Grade not stated | $2,460 per gram |
No prices match these filters.
Cite these pricesA ready sentence and reference for your report
For your report
As of November 2, 2026, the lowest store price for fluorescein-5-thiosemicarbazide was $2,460 per gram: 100 milligrams for $246.00 at Cayman Chemical.
Reference
APA, 7th edition
ChemicalSuppliers.com. (2026, November 2). Fluorescein-5-thiosemicarbazide suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/fluorescein-5-thiosemicarbazide/
ACS
Fluorescein-5-thiosemicarbazide Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/fluorescein-5-thiosemicarbazide/ (accessed 2026-11-02).
BibTeX
@misc{chemicalsuppliers-fluorescein-5-thiosemicarbazide,
author = {{ChemicalSuppliers.com}},
title = {{Fluorescein-5-thiosemicarbazide} suppliers and prices},
year = {2026},
date = {2026-11-02},
url = {https://www.chemicalsuppliers.com/fluorescein-5-thiosemicarbazide/},
urldate = {2026-11-02},
note = {Prices checked November 2, 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 Fluorescein-5-thiosemicarbazide and what they cost at the cheapest store we track.
- You need
- 421 milligrams
- of Fluorescein-5-thiosemicarbazide, molar mass 421.40 g/mol
- That much costs
- $1,037
- $10,366 per litre of solution, at the lowest price per gram we found
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
Chemical identity
Formula, molar mass, CAS number, InChIKey and the official PubChem record
- Formula
- C21H15N3O5S
- Molar mass
- 421.40 g/mol
- CAS number
- 76863-28-0
- InChIKey
- MEUCHQDLZYLNQY-UHFFFAOYSA-N
- Official record
- PubChem 3921012
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.