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United States· US:63629-2029_261b9e6f-9030-4772-be92-b3d446592f9a

Phenazopyridine Hydrochloride

A phenazopyridine product containing phenazopyridine, registered in United States by Bryant Ranch Prepack. The same ATC class is registered in 2 of our 19 countries.

ATC G04BX06US label

Checked against FDA National Drug Code directory (United States) on

Informational only — not a medical device.

SOURCE REGISTER · USFDA National Drug Code directory (Unite…normalisedPhenazopyridine HydrochlorideATCG04BX06REGISTER NO.US:63629-2029_261b9e6…PACKS LISTED1CHECKEDSeptember 12, 2026
Compare price across countriesPer daily dose · free accountAsk the assistant about phenazopyridineAnswers with sources · free accountCheck interactionsSeverity free · mechanism on Growth

Where it is registered

Phenazopyridine is registered in 2 of 19 countries.

Countries holding a registration under ATC G04BX06 (phenazopyridine), each read from that country’s own register.

  • This record: United States, from FDA National Drug Code directory (United States)
  • 1 of them publish a price we can compare per daily dose
Search phenazopyridine products by name

Phenazopyridine · ATC G04BX06

2 / 19 countries

  • United Kingdom
  • United Statesprice
Blue: a registration under this ATC code. The ringed marker is this record’s country. Markets marked price publish a price we can compare per daily dose.

The record

At a glance

FDA National Drug Code directory (United States)
Active substance
Phenazopyridine
Manufacturer
Bryant Ranch Prepack
Country
United States (US)
ATC code
G04BX06
ATC class
Phenazopyridine
Defined daily dose
0.6 g, O
Reimbursed
Not published by this register
Source register
FDA National Drug Code directory (United States)
Last checked
September 12, 2026

Packs & prices · 1

  • ndc11
    6362920291
    100 TABLET in 1 BOTTLE (63629-2029-1)

Regulatory notes

UNII (FDA substance ID)
0EWG668W17
PHENAZOPYRIDINE HYDROCHLORIDE
RxCUI 203197
DailyMed SPL labels
1 version tracked

Interactions

40 interactions on record for phenazopyridine.

Graded by severity as the source publishes them — 4 severe. Severity grades are free for everyone; mechanism and management come with Growth.

  • Severity for every pair — free, no plan needed
  • The source, licence and sync date on every record
  • Mechanism and what to do for each pair — Growth plan
Check phenazopyridine against other medicinesHow interaction checks work

Phenazopyridine · interactions on record

40 records

  • 4 severe
  • 36 moderate

Most severe, free to view

  • LeflunomidL04AA13severe
  • TeriflunomidL04AA31severe
  • LeflunomideL04AK01severe
  • TeriflunomideL04AK02severe
  • Interaction severity from DDInter 2.0 (Xiong G. et al., Nucleic Acids Res.), licensed CC BY-NC 4.0 — free for non-commercial use only; not covered by the Drug Database commercial licence.
Mechanism and what to do, in the interaction check
Source: DDInter 2.0 · synced 29 Sept 2026. Grades as the source publishes them.

Same medicine, other countries

Phenazopyridine in 2 other countries

What each register calls a product with the same active substance — salts and hydrates count as the same.

All phenazopyridine products

Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of FDA National Drug Code directory (United States). This is an informational data service and not a medical device — verify against the official source of record before any clinical decision.

For developers

The same record over the API, and the raw payload
GET /v1/drugs/bf90882c-bd22-47c4-9dd1-1f2539b27860
GET /v1/drugs/bf90882c-bd22-47c4-9dd1-1f2539b27860?format=fhir

Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.

{
  "unii": {
    "unii": "0EWG668W17",
    "rxcui": "203197",
    "inchikey": "QQBPIHBUCMDKFG-GEEYTBSJSA-N",
    "display_name": "PHENAZOPYRIDINE HYDROCHLORIDE",
    "substance_type": "chemical",
    "ingredient_type": "INGREDIENT SUBSTANCE"
  },
  "route": "ORAL",
  "livertox": {
    "summary": null,
    "livertox_id": null,
    "hepatotoxicity_score": null
  },
  "spl_meta": {
    "6eb59b69-4ad0-47b1-bd3c-1d04d0852ec5": {
      "match": "brand_token",
      "title": "PHENAZOPYRIDINE HYDROCHLORIDE TABLET [REMEDYREPACK INC.]",
      "spl_version": "7",
      "published_date": "2026-05-20"
    }
  },
  "productid": "63629-2029_261b9e6f-9030-4772-be92-b3d446592f9a",
  "productndc": "63629-2029",
  "dosage_form": "TABLET",
  "dea_schedule": null,
  "product_type": "HUMAN PRESCRIPTION DRUG",
  "substance_name": "PHENAZOPYRIDINE HYDROCHLORIDE",
  "proprietary_name": "Phenazopyridine Hydrochloride",
  "active_ingred_unit": "mg/1",
  "application_number": null,
  "marketing_category": "UNAPPROVED DRUG OTHER",
  "nonproprietary_name": "Phenazopyridine",
  "start_marketing_date": "20110823",
  "active_numerator_strength": "200"
}
API referenceMCP serverPlans

See everything about phenazopyridine.

This page is the registration. A free account adds the label text as the regulator wrote it, what it costs per daily dose across the markets that publish a price, a feed of what changes in the registers, and an assistant that answers with its sources. Interaction severity is free; mechanism and management are on the Growth plan. No card, nothing to install.

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