Found at 1 store we track
$32,000 per gram
Price per unit, converted to US dollars
At Frontier Specialty Chemicals, United States
- Pack
- 25 milligrams for $800.00
- Grade
- Grade not stated · packs under 0.5 grams
21H,23H-porphine-2,18-dipropanoic acid, 8,13-diethyl-3,7,12,17,23-pentamethyl suppliers and prices
- Formula
- C35H40N4O4
- CAS number
- 142234-85-3
- Molar mass
- 580.70 g/mol
1 offer from 1 store · Prices checked October 28, 2026.
Show prices per
Every price we found
1 price, cheapest first
| Store | Grade and pack | Price | Link |
|---|---|---|---|
| Frontier Specialty ChemicalsUnited States | Grade not stated · packs under 0.5 grams25 milligrams for $800.00 | $32,000 per gram | View at store |
Making a solution?
Pick the strength and how much you need. We work out the grams of 21H,23H-porphine-2,18-dipropanoic acid, 8,13-diethyl-3,7,12,17,23-pentamethyl and what they cost at the cheapest store we track.
- You need
- 581 milligrams
- of 21H,23H-porphine-2,18-dipropanoic acid, 8,13-diethyl-3,7,12,17,23-pentamethyl, molar mass 580.70 g/mol
- That much costs
- $18,582
- $185,824 per litre of solution, at the lowest price per gram we found
- Cheapest way to buy it
- $19,200
- 24 packs of 25 milligrams at Frontier Specialty Chemicals
- View at Frontier Specialty Chemicals
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
Similar chemicals
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Chemical identity
- Formula
- C35H40N4O4
- Molar mass
- 580.70 g/mol
- CAS number
- 142234-85-3
- InChIKey
- XODZICXILWCPBD-UHFFFAOYSA-N
- Official record
- PubChem 656404
How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-29, then divided by the pack size. Shipping and tax are not included.