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{1 (acetaminophen 21.7 MG/ML / dextromethorphan hydrobromide 0.667 MG/ML Oral Solution) /... — RxCUI 2637756

RxNorm drug concept · Generic pack
RxCUI 2637756 Generic pack · GPCK ● Current RxNorm concept 3 FDA products 3 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

RxCUI2637756
Official name{1 (acetaminophen 21.7 MG/ML / dextromethorphan hydrobromide 0.667 MG/ML Oral Solution) / 1 (acetaminophen 21.7 MG/ML / dextromethorphan hydrobromide 1 MG/ML / doxylamine succinate 0.417 MG/ML Oral Solution) } Pack
Concept typeGeneric pack (GPCK)
RxNorm statusCurrent RxNorm concept
Also known as1 daytime (acetaminophen 650 MG / dextromethorphan HBr 20 MG per 30 mL Oral Solution) / 1 nighttime (acetaminophen 650 MG / dextromethorphan HBr 30 MG / doxylamine succinate 12.5 MG per 30 mL Oral Solution) Pack; 1 daytime (acetaminophen 650 MG / dextromethorphan HBr 20 MG in 30 mL Oral Solution) / 1 nighttime (acetaminophen 650 MG / dextromethorphan HBr 30 MG / doxylamine succinate 12.5 MG in 30 mL Oral Solution) Pack
FDA products mapped3
Package NDCs mapped3
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
  • It treats mild to moderate pain, and moderate to severe pain when used with opioid medicines. It also lowers fever. It is given through a vein in a healthcare setting.
  • What is Acetaminophen Injection used for?
  • It is given as an IV infusion over 15 minutes by a healthcare professional. Your dose depends on your age and weight. Your care team follows the label and your prescriber's orders.
  • The most common are nausea and vomiting. Adults may also get headache or trouble sleeping. Children may have constipation or itching.
📖 Read our full Acetaminophen Injection guide →

🕸️ Concept Web — How {1 (acetaminophen 21.7 MG/ML / dextromethorphan... 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 21.7 MG/ML / dextromethorphan hydrobromide 0.667 MG/ML Oral Solution) / 1 (acetaminophen 21.7 MG/ML / dextromethorphan hydrobromide 1 MG/ML / doxylamine succinate 0.417 MG/ML Oral Solution) } Pack RxCUI 2637756

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
    • Dextromethorphan 3289
    • Doxylamine 3642
    • Acetaminophen / dextromethorphan 214180
    • Acetaminophen / dextromethorphan / doxylamine 705258
    • Dextromethorphan hydrobromide 102490
    • Doxylamine succinate 23665
  2. Dose forms 15

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

    • Acetaminophen / dextromethorphan / doxylamine Oral Solution 604808
    • Acetaminophen / dextromethorphan Oral Solution 370756
    • Acetaminophen / dextromethorphan hydrobromide / doxylamine succinate Oral Solution 2648037
    • Acetaminophen / dextromethorphan hydrobromide Oral Solution 2647014
    • Acetaminophen / dextromethorphan / doxylamine Oral Liquid Product 1155901
    • Acetaminophen / dextromethorphan / doxylamine Oral Product 1155902
    • Acetaminophen / dextromethorphan Oral Liquid Product 1151183
    • Acetaminophen / dextromethorphan Oral Product 1151184
    • +7 more in this family
  3. Clinical & branded drugs 6

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

Showing up to 8 concepts per family — 21 of 28 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

3 products · 3 package NDCs
3 package NDCs map to RxCUI 2637756 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
00363-6220-16 1 KIT in 1 PACKAGE (0363-6220-16) * 236 mL in 1 BOTTLE, PL... WAG HBP Daytime and Nighttime Cold and Flu WALGREENS CO. 2023-03-10
51316-0666-07 1 KIT in 1 PACKAGE (51316-666-07) * 236 mL in 1 BOTTLE (51... Daytime and Nighttime High Blood Pressure Cold and Flu Liquid CVS Pharmacy, Inc. 2025-04-21
69423-0845-24 1 KIT in 1 PACKAGE (69423-845-24) * 354 mL in 1 BOTTLE, PL... Vicks DayQuil and Vicks NyQuil FOR PEOPLE WITH DIABETES COLD and FLU The Procter & Gamble Manufacturing Company 2024-07-09
Observed labelers: CVS Pharmacy, Inc. (1) · The Procter & Gamble Manufacturing Company (1) · WALGREENS CO. (1) — 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.