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Thiamine mononitrate

CAS 532-43-4 · 40/100 · High conf.

Also registered as 2 other CAS numbers

92739-10-1 · 1210110-58-9

Thiamine mononitrate chemical structure

Concern score

40/100Moderate concern based on regulatory listings.
High confidence

Thiamine mononitrate in plain language

What it is

Also known as Thiamine nitrate · Thiamine nitrate (salt) · Aneurine mononitrate · Betabion mononitrate · Thiamin mononitrate · Vitamin B1 mononitrate

Show all 11 names

Aneurine nitrate · Thiamine mononitrate (USP) · Vitamin B1 nitrate · Vitamin B1 (as thiamine nitrate) · Thiamini mononitras

What it does

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

Is it a concern?
Moderate concern: no hazard classifications on record.

Why it's flagged

EPA DSSTox provides the canonical identifier, structure, and synonym profile for this chemical.

The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.

Regulation

No restrictions found. Thiamine mononitrate appears in these published regulatory listings.

  • In marketed US drugs
  • EUEFSAEFSA opinion3 entries
    • Scientific Opinion on the safety and efficacy of vitamin B1 (thiamine mononitrate and thiamine hydrochloride) as a feed additive for all animal species based on a dossier submitted by Lohmann Animal Health (EFSA FEEDAP)Source →
    • Scientific Opinion on the safety and efficacy of vitamin B1 (thiamine mononitrate) as a feed additive for all animal species based on a dossier submitted by VITAC EEIG (EFSA FEEDAP)Source →
    • Scientific Opinion on the safety and efficacy of vitamin B1 (thiamine mononitrate and thiamine hydrochloride) as a feed additive for all animal species based on a dossier submitted by DSM Nutritional Products (EFSA FEEDAP)Source →
  • USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 66 active drug products and 74 total products.
    • FDA NDC lists this ingredient in 66 active drug products and 74 total products.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

Independent scientific assessments cited by the records we hold, with the year and link where the record gives one.

  • JECFA

    Joint FAO/WHO Expert Committee on Food Additives

    No JECFA evaluation on file.

  • EFSA

    European Food Safety Authority

    • Scientific Opinion on the safety and efficacy of vitamin B1 (thiamine mononitrate and thiamine hydrochloride) as a feed additive for all animal species based on a dossier submitted by Lohmann Animal Health (EFSA FEEDAP)

      2011 · EU EFSA listing · Read the source →

    • Scientific Opinion on the safety and efficacy of vitamin B1 (thiamine mononitrate) as a feed additive for all animal species based on a dossier submitted by VITAC EEIG (EFSA FEEDAP)

      2011 · EU EFSA listing · Read the source →

    • Scientific Opinion on the safety and efficacy of vitamin B1 (thiamine mononitrate and thiamine hydrochloride) as a feed additive for all animal species based on a dossier submitted by DSM Nutritional Products (EFSA FEEDAP)

      2011 · EU EFSA listing · Read the source →

Evidence & sources

No graded research studies for Thiamine mononitrate 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

  • EFSA OpenFoodTox

    regulatory · updated 2026-10-04

    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 (1)
Openfda substance

drugoffice.gov.hk

Read →

Suitability

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

Food use

Food-use source coverage is present in the current record.

Good fit

The ingredient appears in food-oriented source coverage or allowed-use references, which makes food use easier to support than a context with no domain signal at all.

Fragrance avoidance

No fragrance-linked caution surfaced in the current profile.

Good fit

This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.

Where it has been recorded

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

Source records

74

See products using Thiamine mononitrate →

Catalog

Found in these products

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

See all 1000+ →Find products without it →

Co-occurrence

Often appears with

Ingredients that frequently appear alongside Thiamine mononitrate in the catalog.