Found at 1 store we track
$13,160 per gram
25 milligrams for $329.00, about $329
At Cayman Chemical, United States · Grade not stated
View at Cayman ChemicalPpm-18 suppliers and prices
- Formula
- C17H11NO3
- CAS number
- 65240-86-0
- Molar mass
- 277.27 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 |
|---|---|---|---|---|
| 25 milligrams$329.00, about $329 | Cayman ChemicalUnited States | Grade not stated | $13,160 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 ppm-18 was $13,160 per gram: 25 milligrams for $329.00 at Cayman Chemical.
Reference
APA, 7th edition
ChemicalSuppliers.com. (2026, November 2). Ppm-18 suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/ppm-18/
ACS
Ppm-18 Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/ppm-18/ (accessed 2026-11-02).
BibTeX
@misc{chemicalsuppliers-ppm-18,
author = {{ChemicalSuppliers.com}},
title = {{Ppm-18} suppliers and prices},
year = {2026},
date = {2026-11-02},
url = {https://www.chemicalsuppliers.com/ppm-18/},
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 Ppm-18 and what they cost at the cheapest store we track.
- You need
- 277 milligrams
- of Ppm-18, molar mass 277.27 g/mol
- That much costs
- $3,649
- $36,489 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
- C17H11NO3
- Molar mass
- 277.27 g/mol
- CAS number
- 65240-86-0
- InChIKey
- BIVQBWSIGJFXLF-UHFFFAOYSA-N
- Official record
- PubChem 4882
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.