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Amphotericin B

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Amphotericin B molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 17 grades and pack sizes of Amphotericin B (CAS 1397-89-3). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS1397-89-3
Molecular formulaC47H73NO17
Molecular weight924.09 g/mol
IUPAC name(1R,3S,5R,6R,9R,11R,15S,16R,17R,18S,19E,21E,23E,25E,27E,29E,31E,33R,35S,36R,37S)-33-[(2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-1,3,5,6,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxylic acid
SynonymsAmphotericine B · Amfotericina B · Halizon · Ampho-Moronal · Amphotericinum B · Fungizone
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma AMPHOTERICIN B A4888-100G
A4888-100MG
A4888-1G
A4888-250MG
A4888-500MG
A4888-5G
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Sigma AMPHOTERICIN B SOLUTION 250 #g/ML IN DE A2942-20ML Request Quote
Sigma AMPHOTERICIN B SOLUTION 250 ?G/ML IN DE A2942-100ML
A2942-50ML
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Sigma AMPHOTERICIN B-SOLUBILIZED CELL CULTURE A9528-100MG
A9528-1G
A9528-500MG
A9528-50MG
A9528-5G
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Sigma AMPHOTERICINB FROM FROM STREPTOMYCES A2411-1G Request Quote
Sigma AMPHOTERICINB FROM FROM STREPTOMYCES S A2411-250MG
A2411-5G
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For information only; specifications and availability are confirmed at quotation. Prices are not listed.