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Flucytosine 500 MG Oral Capsule [Ancobon] — RxCUI 207127

RxNorm drug concept · Semantic branded drug
RxCUI 207127 Semantic branded drug · SBD ● Current RxNorm concept 2 FDA products 2 package NDCs Snapshot Jul 14, 2026

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Compiled from public NLM RxNorm and FDA (openFDA NDC directory) data sources. Editorial policy

What you’re looking at: the standardized identity of one medicine, as the U.S. drug-data system sees it. Below — every FDA-listed product, package code, price benchmark, and billing code that maps to it.

🗂️ Key Facts

RxCUI207127
Official nameFlucytosine 500 MG Oral Capsule [Ancobon]
Concept typeSemantic branded drug (SBD)
RxNorm statusCurrent RxNorm concept
Also known asAncobon 500 MG Oral Capsule
FDA products mapped2
Package NDCs mapped2
RxNorm release07/06/2026
Snapshot dataJul 14, 2026

📖 Skip the Codes — Read It in Plain English.

Our pharmacist-built guide to Flucytosine: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • That's a great question. Flucytosine can work alone against some fungi, but the problem is that the fungus can develop resistance to it pretty quickly when it's used by itself. Pai...
  • Why do I have to take flucytosine with another antifungal? Can't it work on its own?
  • Yes — and this is one of the most practical tips for taking this medication. Instead of swallowing all your capsules at once, try taking a few at a time over about 15 minutes. Spre...
  • The capsules are making me feel sick to my stomach. Is there anything I can do?
📖 Read our full Flucytosine guide →

🕸️ Concept Web — How Flucytosine 500 MG Oral Capsule [Ancobon] Connects

One RxCUI never lives alone. Follow the path from the raw ingredient down to the exact strength-and-form concepts FDA products carry — every stop is a real RxNorm concept with its own identifier. Hover or focus any chip for what it means.
This page's concept Flucytosine 500 MG Oral Capsule [Ancobon] RxCUI 207127

Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.

  1. Ingredients 1

    The active substance itself — no strength, form, or brand attached yet.

    • Flucytosine 4451
  2. Brand names 1

    The same medicine's trade names. A brand name alone says nothing about strength or form.

    • Ancobon 227633
  3. Dose forms 9

    The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.

    • Flucytosine Oral Capsule 372211
    • Flucytosine Oral Product 1160239
    • Flucytosine Pill 1160240
    • Flucytosine Oral Capsule [Ancobon] 366217
    • Ancobon Oral Product 1175567
    • Ancobon Pill 1175568
    • Oral Capsule 316965
    • Oral Product 1151131
    • +1 more in this family
  4. Clinical & branded drugs 3

    Ingredient + strength + dose form. These are the concepts real FDA products actually carry.

Showing up to 8 concepts per family — 13 of 14 stored related concepts drawn.
These are official RxNorm vocabulary relationships — how concepts name and organize the same medicine. They do not establish therapeutic equivalence or substitutability: two concepts appearing in one web is never a statement that products can be swapped.

🔀 Generic ⇄ Brand Crosswalk

The same medicine has an unbranded (generic) identity and one or more brand-name identities — each with its own RxCUI. This is a naming relationship in RxNorm, not a statement that any two products are substitutable.

Generic (Clinical) Concepts

  • Flucytosine 500 MG Oral Capsule SCD · 197703
  • Flucytosine 500 MG SCDC · 315941
  • Flucytosine Oral Capsule SCDF · 372211
  • Flucytosine Oral Product SCDG · 1160239
  • Flucytosine Pill SCDG · 1160240

Brand-Name Concepts

  • Flucytosine 500 MG [Ancobon] SBDC · 567918
  • Flucytosine Oral Capsule [Ancobon] SBDF · 366217
  • Ancobon Oral Product SBDG · 1175567
  • Ancobon Pill SBDG · 1175568
  • Ancobon BN · 227633

📦 FDA Products & Package NDCs

2 products · 2 package NDCs
2 package NDCs map to RxCUI 207127 in the current snapshot — up to 50 per page. Each linked NDC opens its full package page.
Package NDC Package Brand / generic name Labeler Marketing start
00187-3554-10 100 CAPSULE in 1 BOTTLE (0187-3554-10) ANCOBON Bausch Health US LLC 1971-11-26
00187-3555-10 100 CAPSULE in 1 BOTTLE (0187-3555-10) ANCOBON Bausch Health US LLC 1971-11-26
Observed labelers: Bausch Health US LLC (2) — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🗃️ Sources & Limits

Atlas generation902fddb9-e9c1-4004-bf4c-dba4d51037c7
openFDA export observedJul 14, 2026
RxNorm release07/06/2026
Methodology2026-07-full-catalog-v1
  • A shared RxCUI does not prove interchangeability. Products mapped to the same concept are not thereby equivalent or substitutable — equivalence is a separate, product-level determination.
  • Listing here does not establish approval or coverage. Appearing in this snapshot is a data observation, not an FDA approval status or a payer coverage decision.
  • Missing data never means zero. A silent dataset (no price, no billing code, no utilization) means no observation — not that the real-world value is zero.
  • Counts describe the mapping footprint. Product, package, and labeler counts are the FDA-listed mapping footprint in this snapshot — not sales, inventory, availability, or market share.
This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.

Machine-readable JSON

Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.