Found at 1 store we track
$83,500 per gram
10 milligrams for $835.00, about $835
At Cayman Chemical, United States · Grade not stated
View at Cayman ChemicalPolymyxin B1 suppliers and prices
- Formula
- C56H98N16O13
- CAS number
- 4135-11-9
- Molar mass
- 1203.50 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 |
|---|---|---|---|---|
| 10 milligrams$835.00, about $835 | Cayman ChemicalUnited States | Grade not stated | $83,500 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 polymyxin B1 was $83,500 per gram: 10 milligrams for $835.00 at Cayman Chemical.
Reference
APA, 7th edition
ChemicalSuppliers.com. (2026, November 2). Polymyxin B1 suppliers and prices. Retrieved November 2, 2026, from https://www.chemicalsuppliers.com/polymyxin-b1/
ACS
Polymyxin B1 Suppliers and Prices. ChemicalSuppliers.com, November 2, 2026. https://www.chemicalsuppliers.com/polymyxin-b1/ (accessed 2026-11-02).
BibTeX
@misc{chemicalsuppliers-polymyxin-b1,
author = {{ChemicalSuppliers.com}},
title = {{Polymyxin B1} suppliers and prices},
year = {2026},
date = {2026-11-02},
url = {https://www.chemicalsuppliers.com/polymyxin-b1/},
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 Polymyxin B1 and what they cost at the cheapest store we track.
- You need
- 1.2 grams
- of Polymyxin B1, molar mass 1203.50 g/mol
- That much costs
- $100,492
- $1,004,923 per litre of solution, at the lowest price per gram we found
- Cheapest way to buy it
- In bulk
- That is more than 99 store packs. Ask suppliers for a bulk quote instead.
- Get bulk quotes
Weigh it out, dissolve it in less water than you need, then top up to the full amount.
Similar chemicals
- Polymyxin B2 SulfateC55H98N16O17S · 1 store
- ColistinC52H98N16O13 · 3 stores
- (S)-N-((S)-4-amino-1-(((2S,3R)-1-(((S)-4-amino-1-oxo-1-(((3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)amino)butan-2-yl)amino)-3-hydroxy-1-oxobutan-2-yl)amino)-1-oxobutan-2-yl)-6-methyloctanamide SulfateC53H102N16O17S · 1 store
- N2-(6-methyl-1-oxoheptyl)-l-2,4-diaminobutanoyl-l-threonyl-l-2,4-diaminobutanoyl-l-2,4-diaminobutanoyl-l-2,4-diaminobutanoyl-d-leucyl-l-leucyl-l-2,4-diaminobutanoyl-l-2,4-diaminobutanoyl-l-threonine (10?4)-lactam Sulfate SaltC52H100N16O17S · 1 store
Sold by
Chemical identity
Formula, molar mass, CAS number, InChIKey and the official PubChem record
- Formula
- C56H98N16O13
- Molar mass
- 1203.50 g/mol
- CAS number
- 4135-11-9
- InChIKey
- WQVJHHACXVLGBL-CTMZAJDNSA-N
- Official record
- PubChem 11228650
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.