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  • pharma

Nelarabine

CAS 121032-29-9

Nelarabine chemical structure

Concern score

Not assessed — no hazard data yet.

Nelarabine in plain language

What it is

Also known as 9-beta-D-Arabinofuranosyl-6-methoxy-9H-purin-2-amine · Nelzarabine · 2-Amino-6-methoxypurine arabinoside · 2-Amino-9-beta-D-arabinofuranosyl-6-methoxy-9H-purine · 506U · 506U78

Show all 17 names

9H-Purin-2-amine, 9-beta-D-arabinofuranosyl-6-methoxy- · 9H-Purin-2-amine, 9-β-D-arabinofuranosyl-6-methoxy- · 9beta-D-Arabinofuranosyl-6-methoxy-9H-purin-2-amine · Attriance · Arranon · Atriance · GW-506U78 · GW506U78 · May · Nelarabina · compound 506U78

What it does

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

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

Regulation

No restrictions found. Nelarabine 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 0 composition records across product categories including unclassified products.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.Source →
  • USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 15 active drug products and 16 total products.
    • FDA NDC lists this ingredient in 15 active drug products and 16 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 Nelarabine 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 30-Jun-16

    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 (2)
Openfda substance

accessdata.fda.gov

Read →

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 FDA National Drug Code directory has listed Nelarabine in a product composition. These are source records, not Greenveil catalog products.

Source records

16

See products using Nelarabine →

Catalog

Found in these products

Their ingredient lists include Nelarabine; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 52 →Find products without it →