pentamidine isethionate

Drug ingredient

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 140-64-7

Where It Comes From

6 FDA-registered drug labelers
DELMAR CHEMICALS INC
Emcure Pharmaceuticals Limited
Fresenius Kabi USA, LLC
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
Seton Pharmaceuticals
XGen Pharmaceuticals DJB, Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 3 drug and cosmetic product listings (FDA).

  • Pentamidine Isethionate
  • NebuPent
  • Pentam 300
FDA Shortage Status
No Shortage
Shortage History
to be discontinued

Pentamidine Isethionate Injection

03/23/2026

Vendor Pricing

$22.60/gAngene Chemical
CountryChina (registered: Hong Kong)
Pack$226.00 / 10 g
Purity98%
Vendors23 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

22 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$22.6025 g98%
Combi-Blocks, Inc.United States$26.005 g98%
BLD Pharmatech Ltd.China$29.405 g97%
Ambeed, Inc.United States$29.405 g97%
A2B Chem LLCUnited States$29.405 g97%
AA BLOCKSUnited States$34.005 g98%
AK Scientific SpecializedUnited States$35.405 g95%
BLD Pharmatech Co., LimitedUnited States$46.001 g97%
BLD Pharmatech GmbHGermany$46.001 g97%
AK Scientific, Inc.United States$49.605 g98%
Angene International LimitedUnited States$61.405 g95%
TargetMol ChemicalsChina United States$120.00500 mg99.83%
MolnovaChina$175.00200 mg99%
Sigma-Aldrich (Rush Stock)Germany$294.401 g
Sigma-AldrichGermany$294.401 g
TargetMol Chemicals EUAustria$330.00100 mg99.83%
AstaTech, IncUnited States$416.205 g97%
Labotest KGGermany$453.001000 mg90%
MedChemExpress MCESweden$496.10100 mg99.95%
MedKoo Biosciences, IncUnited States$650.001 g98%
Apexbio Technology LLCUnited States$1000.0050 mg99.31%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS140-64-7
PubChem CID8813
DTXSIDDTXSID5023796
FormulaC23H36N4O10S2
Mol. Weight592.7 g/mol
SMILESC1=CC(=CC=C1C(=N)N)OCCCCCOC2=CC=C(C=C2)C(=N)N.C(CS(=O)(=O)O)O.C(CS(=O)(=O)O)O

Data Sources

88132026-04-07

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/pentamidine isethionate/cids/JSON

Archive: data/sources/pubchem_name/pentamidine isethionate.json

CAS 140-64-72026-04-25

https://open.fda.gov/data/ndc/

Archive: data/sources/fda/ndc/ndc.json

CAS 140-64-72026-06-13

https://api.fda.gov/drug/shortages.json

Archive: data/sources/fda/shortages/shortages.json