Found at 1 store we track
$690 per gram
1 gram for $690.00, about $690
At peptide.com · Grade not stated
View at peptide.com4-Pentynoic acid, 2-(((9H-fluoren-9-ylmethoxy)carbonyl)amino)-2-methyl-, (2R)- suppliers and prices
- Formula
- C21H19NO4
- CAS number
- 1198791-65-9
- Molar mass
- 349.40 g/mol
Lowest total price
$336.00 for 250 milligrams, about $336
Works out at $1,344 per gram
At peptide.com
View at peptide.comOnly one store we read sells 4-Pentynoic acid, 2-(((9H-fluoren-9-ylmethoxy)carbonyl)amino)-2-methyl-, (2R)- so far. Sell it, or know a store that does? Tell us.
Every price we found
2 prices from 1 store, checked November 8, 2026. In stock from $690 to $1,344 per gram, depending on pack size and store. Each one is worked out per kilogram, so a small bottle and a big bag compare fairly.
Converted to at the exchange rate of 2026-11-06. Each store charges in its own currency.
Show prices per
| Pack | Store | Grade and form | Price per unit | Link |
|---|---|---|---|---|
| 1 gram$690.00, about $690 | peptide.com | Lowest priceGrade not stated | $690 per gram | |
| 250 milligrams$336.00, about $336 | peptide.com | Grade not stated | $1,344 per gram |
No prices match these filters.
Cite these pricesA ready sentence and reference for your report
For your report
As of November 8, 2026, the lowest store price for 4-Pentynoic acid, 2-(((9H-fluoren-9-ylmethoxy)carbonyl)amino)-2-methyl-, (2R)- was $690 per gram: 1 gram for $690.00 at peptide.com.
Reference
APA, 7th edition
ChemicalSuppliers.com. (2026, November 8). 4-Pentynoic acid, 2-(((9H-fluoren-9-ylmethoxy)carbonyl)amino)-2-methyl-, (2R)- suppliers and prices. Retrieved November 9, 2026, from https://www.chemicalsuppliers.com/4-pentynoic-acid-2-9h-fluoren-9-ylmethoxy-carbonyl-amino-2-methyl-2r/
ACS
4-Pentynoic acid, 2-(((9H-fluoren-9-ylmethoxy)carbonyl)amino)-2-methyl-, (2R)- Suppliers and Prices. ChemicalSuppliers.com, November 8, 2026. https://www.chemicalsuppliers.com/4-pentynoic-acid-2-9h-fluoren-9-ylmethoxy-carbonyl-amino-2-methyl-2r/ (accessed 2026-11-09).
BibTeX
@misc{chemicalsuppliers-4-pentynoic-acid-2-9h-fluoren-9-ylmethoxy-carbonyl-amino-2-methyl-2r,
author = {{ChemicalSuppliers.com}},
title = {{4-Pentynoic acid, 2-(((9H-fluoren-9-ylmethoxy)carbonyl)amino)-2-methyl-, (2R)-} suppliers and prices},
year = {2026},
date = {2026-11-08},
url = {https://www.chemicalsuppliers.com/4-pentynoic-acid-2-9h-fluoren-9-ylmethoxy-carbonyl-amino-2-methyl-2r/},
urldate = {2026-11-09},
note = {Prices checked November 8, 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 4-Pentynoic acid, 2-(((9H-fluoren-9-ylmethoxy)carbonyl)amino)-2-methyl-, (2R)- and what they cost at the cheapest store we track.
- You need
- 349 milligrams
- of 4-Pentynoic acid, 2-(((9H-fluoren-9-ylmethoxy)carbonyl)amino)-2-methyl-, (2R)-, molar mass 349.40 g/mol
- That much costs
- $241.09
- $2,411 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.
Safety sheets
Official safety records and sheet libraries for 4-Pentynoic acid, 2-(((9H-fluoren-9-ylmethoxy)carbonyl)amino)-2-methyl-, (2R)-.
Use the safety sheet from the company you buy from. These links are for reference.
No store we track has a sheet for it online that we could open. Ask the store you buy from.
Official safety records
Makers' sheet libraries
Each opens the maker's own sheets. Look for CAS 1198791-65-9.
Ward's ScienceSigma-AldrichFisher ScientificThermo FisherCarolina
Free sheet searches
Similar chemicals
- (2S)-2-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-methyl-4-pentynoic AcidC21H19NO4 · 1 store
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methylbutanoic AcidC20H21NO4 · 2 stores
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methylbutanoic AcidC20H21NO4 · 2 stores
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methyl-3-phenylpropanoic AcidC25H23NO4 · 4 stores
Sold by
Chemical identity
Formula, molar mass, CAS number, InChIKey and the official PubChem record
- Formula
- C21H19NO4
- Molar mass
- 349.40 g/mol
- CAS number
- 1198791-65-9
- InChIKey
- ZXOKSWZUJXKQCQ-OAQYLSRUSA-N
- Official record
- PubChem 51885235
How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-11-06, then divided by the pack size. Shipping and tax are not included.