12 Hr Relief Cough Dm Suspension
NDC 51316-263

View dosage, usage, ingredients, routes, and UNII mappings.
Table of Contents
  1. Product Information
  2. Product Packages
  3. Product Characteristics
  4. What is NDC 51316-263?
  5. 12 Hr Relief Cough Dm Uses
  6. Active Ingredients
  7. Active Ingredients UNII Codes
  8. Inactive Ingredients UNII Codes
  9. NDC to RxNorm Crosswalk
  10. Pharmacologic Classes
  11. Patient Education

Product Information

12 Hr Relief Cough Dm (dextromethorphan polistirex) is a ANDA-approved product labeled by Cvs Woonsocket Prescription Center, Incorporated. This medication is used for temporary relief of coughs without phlegm that are caused by certain infections of the air passages (e. It is supplied as a orange suspension for oral administration. This product entry covers the primary NDC 51316-263 and its associated package configuration. This profile includes active and inactive ingredient UNII references and FDA labeling data.

Primary Identification

NDC Product Code:
51316-263
Proprietary Name:
12 Hr Relief Cough Dm
Non-Proprietary Name: [1]
Dextromethorphan Polistirex
Substance Name: [2]
Dextromethorphan Hydrobromide
NDC Directory Status:
Human Otc Drug
Product Type: [3]
ACTIVE PRODUCT INCLUDED in the NDC Directory
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Clinical Specifications

Dosage Form:
Suspension - A liquid1 dosage form that contains solid particles dispersed in a liquid vehicle.
Administration Route(s): [4]
Oral - Administration to or by way of the mouth.

Labeler & Regulatory Data

Labeler Name: [5]
Cvs Woonsocket Prescription Center, Incorporated
Labeler Code:
51316
Product Label ID:
d63fff6c-a1cd-4636-b1d3-ae83be40c3f7
FDA Application Number: [6]
ANDA091135
Marketing Category: [8]
ANDA - A product marketed under an approved Abbreviated New Drug Application.

Marketing Timeline

Start Marketing Date: [9]
04-14-2026
Listing Expiration Date: [11]
12-31-2027
Exclude Flag: [12]
N

Product Characteristics

Color(s):
ORANGE (C48331)
Flavor(s):

Code Structure Chart

Product Details

What is NDC 51316-263?

The NDC code 51316-263 is assigned by the FDA to the product 12 Hr Relief Cough Dm. It is commonly known by its generic name, dextromethorphan polistirex. This pharmaceutical product is labeled by Cvs Woonsocket Prescription Center, Incorporated and is currently categorized as listed product. The medication is a suspension administered via oral route. In terms of distribution, this product is available in a single package configuration. The associated package NDC(s) include: 51316-263-21. Beyond standard identification, this entry provides technical data including pharmacologic classes, UNII ingredient references, and RxNorm cross-referencing for healthcare systems.

What are the uses of this product?

This medication is used for temporary relief of coughs without phlegm that are caused by certain infections of the air passages (e.g., sinusitis, common cold). This product should not usually be used for an ongoing cough from smoking or long-term breathing problems (e.g., chronic bronchitis, emphysema) unless directed by your doctor. This product contains dextromethorphan. It is a cough suppressant that works by decreasing the feeling of needing to cough. Cough-and-cold products have not been shown to be safe or effective in children younger than 6 years. Therefore, do not use this product to treat cold symptoms in children younger than 6 years unless specifically directed by the doctor. Ask your doctor or pharmacist for more details about using your product safely. These products do not cure or shorten the length of the common cold and may cause serious side effects. To decrease the risk for serious side effects, carefully follow all dosage directions. Do not use this product to make a child sleepy. Do not give other cough-and-cold medication that might contain the same or similar ingredients (see also Drug Interactions section). Ask the doctor or pharmacist about other ways to relieve cough and cold symptoms (such as drinking enough fluids, using a humidifier or saline nose drops/spray).

What are Active Ingredients of this product?

An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.
  • DEXTROMETHORPHAN HYDROBROMIDE 30 mg/5mL - Methyl analog of DEXTRORPHAN that shows high affinity binding to several regions of the brain, including the medullary cough center. This compound is an NMDA receptor antagonist (RECEPTORS, N-METHYL-D-ASPARTATE) and acts as a non-competitive channel blocker. It is one of the widely used ANTITUSSIVES, and is also used to study the involvement of glutamate receptors in neurotoxicity.

Which are the associated UNII Codes?

The UNII codes for the active ingredients in this product are:

  • DEXTROMETHORPHAN HYDROBROMIDE (UNII: 9D2RTI9KYH)
  • DEXTROMETHORPHAN (UNII: 7355X3ROTS) (Active Moiety)

Which are the Inactive Ingredients associated UNII Codes?

The inactive ingredients are all the component of a medicinal product OTHER than the active ingredient(s). The acronym "UNII" stands for “Unique Ingredient Identifier” and is used to identify each inactive ingredient present in a product. The UNII codes for the inactive ingredients in this product are:

What is the NDC to RxNorm Crosswalk for this product?

RxNorm is a normalized naming system for generic and branded drugs that assigns unique concept identifier(s) known as RxCUIs to NDC products.The NDC to RxNorm Crosswalk for this produdct indicates multiple concept unique identifiers (RXCUIs) are associated with this product:
  • RxCUI: 1373045 - dextromethorphan polistirex 30 MG in 5 mL 12HR Extended Release Oral Suspension
  • RxCUI: 1373045 - 12 HR dextromethorphan polistirex 6 MG/ML Extended Release Suspension
  • RxCUI: 1373045 - dextromethorphan polistirex (dextromethorphan HBr 30 MG) per 5 ML 12 HR Extended Release Suspension
  • RxCUI: 1373045 - dextromethorphan polistirex 6 MG/ML 12 HR Extended Release Suspension

Which are the Pharmacologic Classes of this product?

A pharmacologic class is a group of drugs that share the same scientifically documented properties. The following is a list of the reported pharmacologic class(es) corresponding to the active ingredients of this product.

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Patient Education

Dextromethorphan


Dextromethorphan is used to temporarily relieve cough caused by the common cold, the flu, or other conditions. Dextromethorphan will relieve a cough but will not treat the cause of the cough or speed recovery. Dextromethorphan is in a class of medications called antitussives. It works by decreasing activity in the part of the brain that causes coughing.
[Learn More]


* Please review the full disclaimer at the bottom of this page.

Product & Regulatory Definitions
What is the Non-Proprietary Name? The non-proprietary name is sometimes called the generic name. The generic name usually includes the active ingredient(s) of the product.
What is the Substance Name? An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.
What kind of product is this? Indicates the type of product, such as Human Prescription Drug or Human Over the Counter Drug. This data element matches the “Document Type” field of the Structured Product Listing.
What are the Administration Routes? The translation of the route code submitted by the firm, indicating route of administration.
What is the Labeler Name? Name of Company corresponding to the labeler code segment of the Product NDC.
What is the FDA Application Number? This corresponds to the NDA, ANDA, or BLA number reported by the labeler for products which have the corresponding Marketing Category designated. If the designated Marketing Category is OTC Monograph Final or OTC Monograph Not Final, then the Application number will be the CFR citation corresponding to the appropriate Monograph (e.g. “part 341”). For unapproved drugs, this field will be null.
What is the Marketing Category? Product types are broken down into several potential Marketing Categories, such as NDA/ANDA/BLA, OTC Monograph, or Unapproved Drug. One and only one Marketing Category may be chosen for a product, not all marketing categories are available to all product types. Currently, only final marketed product categories are included. The complete list of codes and translations can be found at www.fda.gov/edrls under Structured Product Labeling Resources.
What is the Start Marketing Date? This is the date that the labeler indicates was the start of its marketing of the drug product.
What is the Listing Expiration Date? This is the date when the listing record will expire if not updated or certified by the product labeler.
What is the NDC Exclude Flag? This field indicates whether the product has been removed/excluded from the NDC Directory for failure to respond to FDA"s requests for correction to deficient or non-compliant submissions, or because the listing certification is expired, or because the listing data was inactivated by FDA, or because it was discontinued by the labeler. Possible values in this field are: "D", "E", "I", "N", "U".