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5-Aminosalicylic acid

CAS 89-57-6

Also registered as 2 other CAS numbers

51481-17-5 · 61513-32-4

5-Aminosalicylic acid chemical structure

Concern score

Not assessed — no hazard data yet.

5-Aminosalicylic acid in plain language

What it is

Also known as Mesalamine · Mesalazine · 5-Amino-2-hydroxybenzoic acid · Benzoic acid, 5-AMINO-2-HYDROXY- · Fisalamine · 2-Hydroxy-5-aminobenzoic acid

Show all 32 names

3-Carboxy-4-hydroxyaniline · 5-AMINOSALICYLSAEURE · 5-ASA · 5-Aminosalicylsaure · 5-aminosalicylic acid (mesalamine) · Apriso · Asacol · Acide 5-aminosalicylique · Aminosalicylic acid · Asacol HD · Asacolitin · Canasa · Delzicol · Iialda · Lialda · M-aminosalicylic acid · MAX-002 · Mesalazina · Mesalazinum · Mezavant XL · Pentasa · Pentacol · Rowasa · Sfrowasa · acido 5-aminosalicilico · p-Aminosalicylsaeure

What it does

We don't have a plain-language description for 5-Aminosalicylic acid yet.

Recorded functional uses: Pharmaceutical

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. 5-Aminosalicylic acid appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Pharma
  • Food
  • USEPAcommercial use observedEPA CPDat observed this chemical in 2 composition records across product categories including Food and drug. EPA CPDat classifies this chemical for functional uses including Pharmaceutical.
    • EPA CPDat observed this chemical in 2 composition records across product categories including Food and drug. EPA CPDat classifies this chemical for functional uses including Pharmaceutical.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for 5-Aminosalicylic acid. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • JECFA

    Joint FAO/WHO Expert Committee on Food Additives

    No JECFA evaluation on file.

  • EFSA

    European Food Safety Authority

    No EFSA opinion on file.

Evidence & sources

No graded research studies for 5-Aminosalicylic acid yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated November 2007

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →
Reference links (1)
Openfda substance

accessdata.fda.gov

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed 5-Aminosalicylic acid in a product composition. These are source records, not Greenveil catalog products.

Source records

2

Named organisations

4

Food and drug

Typical roles

Pharmaceutical
See products using 5-Aminosalicylic acid →