indole
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
6 FDA-registered drug labelers
Apex Energetics Inc.
BioActive Nutritional, Inc.
Deseret Biologicals, Inc.
Energetix Corporation
Energique, Inc.
Guna spa
Why It Matters
Sectors
Health
Downstream Uses
Appears in 10 drug and cosmetic product listings (FDA).
- •Cand Plus
- •Eubioflor
- •Ileocecal Valve Support
- •Colotox
- •Respiratory Plus
- •A04 DEEP Antitox
- •B04 Digestion
- •Isopathic Phenolic Rings
Show all 10
- •Multi-Phenolic
- •D02 Digestive Drainage
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$0.05/gAaron Chemicals LLC
CountryHong Kong
Pack$24.00 / 500 g
Purity99%
Vendors32 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
31 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.05 | 1 kg | 99% |
| AA BLOCKS | United States | $0.05 | 1 kg | 98% |
| A2B Chem LLC | United States | $0.05 | 1 kg | 98% |
| Chemscene | United States | $0.08 | 1 kg | — |
| Ambeed, Inc. | United States | $0.12 | 500 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.12 | 25 kg | 99% |
| Sigma-Aldrich | Germany | $0.12 | 25 kg | 99% |
| Fluorochem EU | Germany | $0.14 | 500 g | 99% |
| Fluorochem UK | United Kingdom | $0.15 | 500 g | 99% |
| Apollo Scientific US | United Kingdom | $0.16 | 500 g | 98% |
| AK Scientific Specialized | United States | $0.22 | 1 kg | 95% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| AK Scientific, Inc. | United States | $0.28 | 1 kg | 98% |
| AstaTech, Inc | United States | $0.72 | 25 g | 95% |
| Key Organics Ltd. | United Kingdom | $0.81 | 100 g | 95% |
| ALFA AESAR | Germany | $0.88 | 250 g | 99% |
| Angene International Limited | United States | $3.20 | 25 g | 98% |
| Interbioscreen | Hong Kong | $17.00 | 10 g | 95% |
| MedKoo Biosciences, Inc | United States | $50.00 | 5 g | 98% |
| TargetMol Chemicals | China → United States | $129.00 | 1 g | 99.97% |
| TargetMol Chemicals EU | Austria | $178.00 | 500 mg | 99.97% |
| MedChemExpress MCE | Sweden | $193.60 | 1 g | 99.99% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $225.00 | 1 g | 90% |
| Molnova | China | $370.00 | 100 mg | 99% |
| Otava, Ltd. | Ukraine | $460.00 | 250 mg | 95% |
| ChemFaces | China | $1500.00 | 20 mg | 98% |
| Princeton BioMolecular Research (SC) | United States | $4200.00 | 50 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
| Asinex | Netherlands | $6461.40 | 100 mg | 90% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
CAS120-72-9
PubChem CID798
DTXSIDDTXSID0020737
FormulaC8H7N
Mol. Weight117.15 g/mol
SMILESC1=CC=C2C(=C1)C=CN2
Data Sources
7982026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/indole/cids/JSON
Archive: data/sources/pubchem_name/indole.json
CAS 120-72-92026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json