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{1 (acetaminophen 1000 MG / chlorpheniramine maleate 4 MG / dextromethorphan hydrobromide... — RxCUI 2636659

RxNorm drug concept · Generic pack
RxCUI 2636659 Generic pack · GPCK ● Current RxNorm concept 6 FDA products 5 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

RxCUI2636659
Official name{1 (acetaminophen 1000 MG / chlorpheniramine maleate 4 MG / dextromethorphan hydrobromide 30 MG Powder for Oral Solution) / 1 (acetaminophen 1000 MG / dextromethorphan hydrobromide 30 MG Powder for Oral Solution) } Pack
Concept typeGeneric pack (GPCK)
RxNorm statusCurrent RxNorm concept
Also known as{1 daytime (acetaminophen 1000 MG / dextromethorphan hydrobromide 30 MG Granules for Oral Solution) / 1 nighttime (acetaminophen 1000 MG / chlorpheniramine maleate 4 MG / dextromethorphan hydrobromide 30 MG Granules for Oral Solution) } Pack; {1 daytime (acetaminophen 1000 MG / dextromethorphan hydrobromide 30 MG Powder for Oral Solution) / 1 nighttime (acetaminophen 1000 MG / chlorpheniramine maleate 4 MG / dextromethorphan hydrobromide 30 MG Powder for Oral Solution) } Pack
FDA products mapped6
Package NDCs mapped5
RxNorm release07/06/2026
Snapshot dataJul 14, 2026

📖 Skip the Codes — Read It in Plain English.

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

📗 Our plain-language guide HelloPharmacist
  • Great question. The IV form is used when you can't take medication by mouth — for example, after surgery, if you're nauseated, or if you need faster, more reliable absorption. It d...
  • Why am I getting acetaminophen through an IV instead of just taking a pill?
  • Yes, Acetaminophen Injection is approved for children — for pain relief in kids 2 years and older, and for fever reduction in patients of all ages, including premature newborns bor...
  • The most important things to watch for are signs of a serious allergic reaction — swelling of your face, mouth, or throat, trouble breathing, or hives — and any new skin rash. Eith...
📖 Read our full Acetaminophen Injection guide →

🕸️ Concept Web — How {1 (acetaminophen 1000 MG / chlorpheniramine mal... 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 {1 (acetaminophen 1000 MG / chlorpheniramine maleate 4 MG / dextromethorphan hydrobromide 30 MG Powder for Oral Solution) / 1 (acetaminophen 1000 MG / dextromethorphan hydrobromide 30 MG Powder for Oral Solution) } Pack RxCUI 2636659

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

  1. Ingredients 7

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

    • Acetaminophen 161
    • Chlorpheniramine 2400
    • Dextromethorphan 3289
    • Acetaminophen / chlorpheniramine / dextromethorphan 1007587
    • Acetaminophen / dextromethorphan 214180
    • Chlorpheniramine maleate 142429
    • Dextromethorphan hydrobromide 102490
  2. Dose forms 15

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

    • Acetaminophen / chlorpheniramine / dextromethorphan Powder for Oral Solution 2636657
    • Acetaminophen / dextromethorphan Powder for Oral Solution 2636655
    • Acetaminophen / chlorpheniramine maleate / dextromethorphan hydrobromide Powder for Oral Solution 2647837
    • Acetaminophen / dextromethorphan hydrobromide Powder for Oral Solution 2648707
    • Acetaminophen / chlorpheniramine / dextromethorphan Oral Powder Product 2603743
    • Acetaminophen / chlorpheniramine / dextromethorphan Oral Product 1155233
    • Acetaminophen / dextromethorphan Oral Powder Product 2603746
    • Acetaminophen / dextromethorphan Oral Product 1151184
    • +7 more in this family
  3. Clinical & branded drugs 5

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

Showing up to 8 concepts per family — 20 of 27 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

📦 FDA Products & Package NDCs

6 products · 5 package NDCs
5 package NDCs map to RxCUI 2636659 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
00067-7923-02 1 KIT in 1 CARTON (0067-7923-02) * 6 POWDER in 1 CARTON (0... Theraflu Flu Relief Max Strength Daytime Nighttime Combo Pack Haleon US Holdings LLC 2022-06-15
00363-5590-12 1 KIT in 1 CARTON (0363-5590-12) * 6 POWDER in 1 CARTON (0... WALGREEN Multi Symptom Flu Relief Combo Pack WALGREENS CO. 2025-03-03
51316-0559-06 1 KIT in 1 CARTON (51316-559-06) * 6 POWDER in 1 CARTON (5... Multi Symptom Flu Relief Max Strength Daytime Nighttime Combo Pack CVS PHARMACY 2023-04-21
76162-0559-12 1 KIT in 1 CARTON (76162-559-12) * 6 POWDER in 1 CARTON (7... TOPCARE Multi Symptom Flu Relief Combo Pack Topco Associates, LLC 2025-05-16
82442-0559-12 1 KIT in 1 CARTON (82442-559-12) * 6 POWDER in 1 CARTON (8... TARGET Multi Symptom Flu Relief TARGET CORPORATION 2025-06-06
Observed labelers: CVS PHARMACY (1) · Haleon US Holdings LLC (1) · TARGET CORPORATION (1) · Topco Associates, LLC (1) · WALGREENS CO. (1) · +1 more — 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.