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Nitric oxide

CAS 10102-43-9

Also registered as 4 other CAS numbers

51005-20-0 · 51005-21-1 · 53851-19-7 · 90452-29-2

Nitric oxide chemical structure

Concern score

Not assessed — no hazard data yet.

Nitric oxide in plain language

What it is

Also known as Nitric oxide trimer · Nitrogen oxide (no) · Nitrosyl radical · Oxoamino · Amidogen, oxo- · Edrf

Show all 22 names

Genosyl · Inomax · Inovent · Mononitrogen monoxide · Nitrogen Monoxide · Nitrogen oxide · Nitrogen(ii) oxide · Nitric oxide (NO) · Nitrogen oxide (N4O4) · Ohm 11771 · RCRA waste number P076 · Un 1660 (dot) · nitric oxide (sara iii) · nitric oxide (sara 302) · nitrogen monooxide · oxyde nitrique

What it does

We don't have a plain-language description for Nitric oxide yet.

Recorded functional uses: No specific technical function

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

Regulation

No restrictions found. Nitric oxide appears in these published regulatory listings.

  • In marketed US drugs

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 32 composition records across product categories including Construction and building materials, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including No specific technical function.
    • EPA CPDat observed this chemical in 32 composition records across product categories including Construction and building materials, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including No specific technical function.Source →
  • USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 10 active drug products and 10 total products.
    • FDA NDC lists this ingredient in 10 active drug products and 10 total products.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

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

6 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated jan 24 1989

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA National Drug Code Directory

    regulatory · updated 2027-12-31

    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 (3)
Openfda substance

accessdata.fda.gov

Openfda substance

ncbi.nlm.nih.gov

Openfda substance

en.wikipedia.org

Suitability

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

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 Nitric oxide in a product composition. These are source records, not Greenveil catalog products.

Source records

32

Named organisations

6

Construction and building materialsLaboratory supplies

Typical roles

No specific technical function
See products using Nitric oxide →